50pcs COB Chip LED Lamp Beads 3W 5W 7W AC 220V Input Smart IC for DIY LED Floodlight Spotlight Indoor Downlight RGBW Lighting
Product details
Power：3W/5W/7W
Voltage: AC220V
Color: Cold White/Warm White/Natural White/Red/Green/Blue/Pink
Basic type: Wedge
Crystal name: Epistar chip
Size: Diameter 24mm(0.94inch)
Light-emitting surface size: Diameter 11mm(0.43inch)
Aluminum substrate thickness: 1.0mm
Thermal conductivity of aluminum substrate: 2.0W/(m·K)
Beam angle: 120°
Lumens: About 100LM/W for example (3W=300LM)
Long life: 30000 hours
CRI: Ra≥75
N is connected to the live wire, L is connected to the neutral wire
Function: Smart IC without driver
LED bulb type: spotlight bulb
Scope of application: squares, gardens, parks, courts, outdoor, used in spotlight bulbs. Repair and modification DIY.
Reminder: The chip is not suitable for direct testing, it needs a radiator, and the working temperature cannot exceed 60°C, which is easy to burn out. It needs to be installed and fixed before testing, thank you.
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