The LC040D Gen2 Chip On Board (COB) LED package is a square configuration LED package offered by Samsung Semiconductor, Inc.

• Color: white and warm colors with a CCT of 3500K and cool color with a CCT of 5000K
• Forward Voltage: 34.6V
• Test Current: 1.08A
• Maximum Current: 2.76A
• Height: 1.50mm
• Dimension: 28.00mm L x 28.00mm W
• Luminous Flux (warm color): 4640lm (Typ) @ a current/temperature of 1.08A/25°C
• Luminous Flux (cool color): 6607lm (Typ) @ a current/temperature of 1.08A/25°C
• Lumens/Watt Ratio (warm color): 124 lm/W @ the test current
• Lumens/Watt Ratio (cool color): 177 lm/W @ the test current
• Color Rendering Index (warm color): 90
• Color Rendering Index (cool color): 70
• Viewing Angle: 115°