Product description
AC110-220V Drive Free LED Floodlight Spotlight COB Chip Light 3/5/7/10W 12W Led Downlight Beads Warmwhite/white/Red/Green/Blue Drive free Chip
Voltage: AC220V or AC110V
Chip crystal size: 10 * 21mil
Luminescent surface size: 11mm
Number of lamp beads: 24pcs
Lumens: 3W=300LM/5W=500LM/7W=700LM
Thermal conductivity: Aluminum plate 2W/M · K
Application scenarios: Spotlights/Tube lights/Track lights
Color: Red/Green/Blue/White/Warm White
Resistance of AC220V 3W=R105+R300
Resistance of AC220V 5W=R105+R180
Resistance of AC220V 7W=R105+R130
Welding conditions: The temperature of the electric soldering iron is 400 degrees Celsius, and the welding time is ≤ 2 seconds.
Usage temperature: LED requires a heat sink, and the center temperature of the lamp beads cannot exceed 100 degrees.
The temperature of the aluminum shell of the heat sink cannot exceed 80 degrees.
led cob chip 3w/5w/7w/10w/12w Optional 5pcs or 10pcs