Contact Us
TELEPHONE86-755-85220304-805
E-MAILsales@oemstron.com
SKYPEAylin@oemstron.com
QQ2881674027
MessageLeave Your Message
Top

LED Lighting - COBs, Engines, Modules, Strips

Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Show Filters
Reset Filters
Apply Filters
CategoryOptoelectronics / LED Lighting / LED Lighting - COBs, Engines, Modules, Strips
Records 19,831
Page 659/662
Image
Part Number
Manufacturer
Description
In Stock
Quantity
Series
Type
Color
CCT (K)
Wavelength
Configuration
Flux @ Current/Temperature - Test
Current - Test
Temperature - Test
Voltage - Forward (Vf) (Typ)
Lumens/Watt @ Current - Test
Current - Max
CRI (Color Rendering Index)
Viewing Angle
Features
Size / Dimension
Height
Light Emitting Surface (LES)
Lens Type
LE A P2W-SUTQ-2-0-F00-T01-XX
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED SMD

In Stock215

More on Order

Series: OSRAM OSTAR
Type: LED Module
Color: Amber
CCT (K): -
Wavelength: 617nm (612nm ~ 624nm)
Configuration: Rectangle
Flux @ Current/Temperature - Test: -
Current - Test: 24A
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): 3.35V
Lumens/Watt @ Current - Test: -
Current - Max: 20A
CRI (Color Rendering Index): -
Viewing Angle: 120°
Features: -
Size / Dimension: 27.00mm L x 15.50mm W
Height: 2.10mm
Light Emitting Surface (LES): -
Lens Type: Flat
LE A P3W 01-TXTY-3-0-F00-T01-LM
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED SMD

In Stock359

More on Order

Series: OSRAM OSTAR
Type: LED Module
Color: Amber
CCT (K): -
Wavelength: 617nm (612nm ~ 624nm)
Configuration: Rectangle
Flux @ Current/Temperature - Test: 3350lm (2800lm ~ 3900lm)
Current - Test: 36A
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): 3.35V
Lumens/Watt @ Current - Test: 28 lm/W
Current - Max: 30A
CRI (Color Rendering Index): -
Viewing Angle: 120°
Features: -
Size / Dimension: 27.00mm L x 15.50mm W
Height: 2.10mm
Light Emitting Surface (LES): -
Lens Type: Flat
LF1D-FH2F-2W-A
IDEC

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ILLUMINATED LIGHT STRIP

In Stock430

More on Order

Series: LF1D
Type: LED Module
Color: White, Cool
CCT (K): 5700K
Wavelength: -
Configuration: Rectangle
Flux @ Current/Temperature - Test: 1540lm (Typ)
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): 24V
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: IP67
Size / Dimension: 310.00mm L x 74.70mm W
Height: 25.90mm
Light Emitting Surface (LES): -
Lens Type: Flat
LE UW U1A5 05-5Q6Q-EBXD68-T05-HE
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED OSTAR HEADLAMP PRO

In Stock274

More on Order

Series: OSRAM OSTAR
Type: LED Module
Color: White
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: 805lm (710lm ~ 900lm)
Current - Test: 500mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): 3.05V
Lumens/Watt @ Current - Test: -
Current - Max: 1.2A
CRI (Color Rendering Index): -
Viewing Angle: 120°
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: Flat
LE UW U1A5 05-5Q7Q-EBXD68-T05-HE
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED OSTAR HEADLAMP PRO

In Stock124

More on Order

Series: OSRAM OSTAR
Type: LED Module
Color: White
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: 855lm (710lm ~ 1000lm)
Current - Test: 500mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): 3.05V
Lumens/Watt @ Current - Test: -
Current - Max: 1.2A
CRI (Color Rendering Index): -
Viewing Angle: 120°
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: Flat
LE UW U1A5 05-7Q8Q-EBXD68-T05
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED OSTAR HEADLAMP PRO

In Stock201

More on Order

Series: OSRAM OSTAR
Type: LED Module
Color: White
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: 1010lm (900lm ~ 1120lm)
Current - Test: 500mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): 3.05V
Lumens/Watt @ Current - Test: -
Current - Max: 1.2A
CRI (Color Rendering Index): -
Viewing Angle: 120°
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: Flat
LE UW U2A6 07-5T8T-EBXD68-T10-HE
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED OSTAR HEADLAMP PRO

In Stock238

More on Order

Series: -
Type: -
Color: -
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: -
LE UW U2A6 07-8T5U-EBXD68-T10-HE
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED OSTAR HEADLAMP PRO

In Stock437

More on Order

Series: -
Type: -
Color: -
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: -
LE UW U2A6 09-5T7T-EBXD68-T10-HE
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED OSTAR HEADLAMP PRO

In Stock210

More on Order

Series: -
Type: -
Color: -
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: -
LE UW U2A6 09-8T5U-EBXD68-T10-HE
OSRAM Opto Semiconductors Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED OSTAR HEADLAMP PRO

In Stock409

More on Order

Series: -
Type: -
Color: -
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: -
FX-CC-DN-10-27K-90CRI-65K-90CRI
Luxtech, LLC

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

DYNAMIC WHITE CONSTANT CURRENT F

In Stock163

More on Order

Series: *
Type: LED Module
Color: White, Warm / White, Cool
CCT (K): 2700K ~ 6500K
Wavelength: -
Configuration: Linear Light Strip, Flexible
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: 85°C
Voltage - Forward (Vf) (Typ): 36V
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): 90
Viewing Angle: 120°
Features: -
Size / Dimension: 4.98m L x 9.91mm W
Height: 3.05mm
Light Emitting Surface (LES): -
Lens Type: Flat
GW5BWC15L02
Sharp Microelectronics

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED MOD 3.5W NORMAL WHITE

In Stock369

More on Order

Series: -
Type: LED Module
Color: White, Cool
CCT (K): 5000K
Wavelength: -
Configuration: Square
Flux @ Current/Temperature - Test: 280lm (Typ)
Current - Test: 360mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): 10.2V
Lumens/Watt @ Current - Test: 76 lm/W
Current - Max: 400mA
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 18.00mm L x 18.00mm W
Height: 2.00mm
Light Emitting Surface (LES): -
Lens Type: Flat
GW5BDC15L02
Sharp Microelectronics

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED MOD 3.5WATT ZENIGATA 2800K

In Stock404

More on Order

Series: -
Type: Chip On Board (COB)
Color: White, Warm
CCT (K): 2800K
Wavelength: -
Configuration: Square
Flux @ Current/Temperature - Test: 190lm (Typ)
Current - Test: 360mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): 10.2V
Lumens/Watt @ Current - Test: 52 lm/W
Current - Max: 360mA
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 18.00mm L x 18.00mm W
Height: 2.00mm
Light Emitting Surface (LES): -
Lens Type: Flat
05027-PB14
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED STAR K2 BLUE HIGH CURRENT

In Stock124

More on Order

Series: Star K2TM
Type: LED Module
Color: Blue
CCT (K): -
Wavelength: 470nm
Configuration: Starboard
Flux @ Current/Temperature - Test: 35lm (Typ)
Current - Test: 1.5A
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 1.5A
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 21.00mm L x 19.80mm W
Height: 7.60mm
Light Emitting Surface (LES): -
Lens Type: Domed
05027-PD12
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED STAR K2 RED LOW CURRENT

In Stock341

More on Order

Series: Star K2TM
Type: LED Module
Color: Red
CCT (K): -
Wavelength: 627nm
Configuration: Starboard
Flux @ Current/Temperature - Test: 75lm (Typ)
Current - Test: 700mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 700mA
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 21.00mm L x 19.80mm W
Height: 7.60mm
Light Emitting Surface (LES): -
Lens Type: Domed
05027-PW14
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED STAR K2 COOL WHITE CURRENT

In Stock261

More on Order

Series: Star K2TM
Type: LED Module
Color: White, Cool
CCT (K): 6500K
Wavelength: -
Configuration: Starboard
Flux @ Current/Temperature - Test: 140lm (Typ)
Current - Test: 1.5A
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 1.5A
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 21.00mm L x 19.80mm W
Height: 7.60mm
Light Emitting Surface (LES): -
Lens Type: Domed
05027-PM14
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED STAR K2 GREEN HIGH CURRENT

In Stock208

More on Order

Series: Star K2TM
Type: LED Module
Color: Green
CCT (K): -
Wavelength: 530nm
Configuration: Starboard
Flux @ Current/Temperature - Test: 130lm (Typ)
Current - Test: 1.5A
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 1.5A
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 21.00mm L x 19.80mm W
Height: 7.60mm
Light Emitting Surface (LES): -
Lens Type: Domed
8018-WHT-100
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

RHEA STAR LED MODULE WHITE

In Stock400

More on Order

Series: -
Type: -
Color: -
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: -
8018-WHT-107
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

RHEA STAR LED MODULE WHITE

In Stock485

More on Order

Series: -
Type: -
Color: -
CCT (K): -
Wavelength: -
Configuration: -
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: -
Height: -
Light Emitting Surface (LES): -
Lens Type: -
6014-R5
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG ELARA STRIP COOL WHITE

In Stock469

More on Order

Series: Elara Strip
Type: LED Engine
Color: White, Cool
CCT (K): -
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 305.00mm L x 11.43mm W
Height: 3.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
6014-R6
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG ELARA STRIP NEUTRAL WHT

In Stock412

More on Order

Series: Elara Strip
Type: LED Engine
Color: White, Neutral
CCT (K): -
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 305.00mm L x 11.43mm W
Height: 3.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
A006-EW750-35
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG LUXSTRIP COOL WHT STRIP

In Stock139

More on Order

Series: LuxStrip™
Type: LED Engine
Color: White, Cool
CCT (K): 5000K
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: 630lm (Typ)
Current - Test: 350mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 350mA
CRI (Color Rendering Index): 75 (Typ)
Viewing Angle: -
Features: -
Size / Dimension: 304.80mm L x 24.10mm W
Height: 5.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
A006-EW740-35
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG LUXSTRIP NEU WHT STRIP

In Stock229

More on Order

Series: LuxStrip™
Type: LED Engine
Color: White, Neutral
CCT (K): 4000K
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: 630lm (Typ)
Current - Test: 350mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 350mA
CRI (Color Rendering Index): 75 (Typ)
Viewing Angle: -
Features: -
Size / Dimension: 304.80mm L x 24.10mm W
Height: 5.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
A006-EW750-70
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG LUXSTRIP COOL WHT STRIP

In Stock224

More on Order

Series: LuxStrip™
Type: LED Engine
Color: White, Cool
CCT (K): 5000K
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: 1080lm (Typ)
Current - Test: 700mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 700mA
CRI (Color Rendering Index): 75 (Typ)
Viewing Angle: -
Features: -
Size / Dimension: 304.80mm L x 24.10mm W
Height: 5.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
A006-GW750-35
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG LUXSTRIP COOL WHT STRIP

In Stock358

More on Order

Series: LuxStrip™
Type: LED Engine
Color: White, Cool
CCT (K): 5000K
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: 700lm (Typ)
Current - Test: 350mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 350mA
CRI (Color Rendering Index): 75 (Typ)
Viewing Angle: -
Features: -
Size / Dimension: 304.80mm L x 24.10mm W
Height: 5.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
A006-GW830-35
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG LUXSTRIP WARM WHT STRIP

In Stock419

More on Order

Series: LuxStrip™
Type: LED Engine
Color: White, Warm
CCT (K): 3000K
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: 630lm (Typ)
Current - Test: 350mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 350mA
CRI (Color Rendering Index): 80 (Typ)
Viewing Angle: -
Features: -
Size / Dimension: 304.80mm L x 24.10mm W
Height: 5.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
A006-GW740-70
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG LUXSTRIP NEU WHT STRIP

In Stock409

More on Order

Series: LuxStrip™
Type: LED Engine
Color: White, Neutral
CCT (K): 4000K
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: 1270lm (Typ)
Current - Test: 700mA
Temperature - Test: 25°C
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: 700mA
CRI (Color Rendering Index): 75 (Typ)
Viewing Angle: -
Features: -
Size / Dimension: 304.80mm L x 24.10mm W
Height: 5.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
6014-R2
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG ELARA STRIP WARM WHT

In Stock461

More on Order

Series: Elara Strip
Type: LED Engine
Color: White, Warm
CCT (K): -
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 305.00mm L x 11.43mm W
Height: 3.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
6014-R3
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG ELARA STRIP NEUTRAL WHT

In Stock421

More on Order

Series: Elara Strip
Type: LED Engine
Color: White, Neutral
CCT (K): -
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 305.00mm L x 11.43mm W
Height: 3.80mm
Light Emitting Surface (LES): -
Lens Type: Flat
6014-R4
LEDdynamics Inc.

LED Lighting - LED Lighting - COBs, Engines, Modules, Strips

LED ENG ELARA STRIP COOL WHITE

In Stock371

More on Order

Series: Elara Strip
Type: LED Engine
Color: White, Cool
CCT (K): -
Wavelength: -
Configuration: Linear Light Strip
Flux @ Current/Temperature - Test: -
Current - Test: -
Temperature - Test: -
Voltage - Forward (Vf) (Typ): -
Lumens/Watt @ Current - Test: -
Current - Max: -
CRI (Color Rendering Index): -
Viewing Angle: -
Features: -
Size / Dimension: 305.00mm L x 11.43mm W
Height: 3.80mm
Light Emitting Surface (LES): -
Lens Type: Flat