1W/3W Full Spectrum HighPower LED Light Bulb Chip SMD COB Light Source 20mm PCB Heat Sink DIY Light Bead Aluminum Substrate
Working current: 350-700 (mA)
Working voltage: 2.8-3.0 (v)
Power: 1-3 (W)
External dimensions: 8 (mm)
Support material: aluminum
Thermal resistance: ≤ 5 (°/W)
Color rendering index: 70-80
Luminescent angle: 120 (°)
Luminescence efficiency: 110 (lm/W)
Luminescent surface size: ¥ 11 (mm)
Color tolerance: ＜ 5 (SDCM)
96 hour accelerated aging: 98%
Maximum allowable junction temperature: 220 (°)
Light intensity/flux: 110 (lm)
Main wavelength/color temperature: 620-625 (nm/k)
ESD (human mode): 1000 (V)
1000 hours of routine aging: 98%
3V 1W/3W 20mm Black and White Aluminum substrate
20mm Black and White
Aluminum Substrate
White Light
Natural White-Warm White
Black and white board
Blue Light - Red Light - Green Light
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