Specification:<br>Light Source: LED COB<br>Power: 20W,30W,50W,70W,100W<br>Input Voltage: AC110/220V, not need to use other driver.<br>Warm White: 2800K-3200K<br>Cold White: 5800K-6500K<br>Material: Aluminum<br><br>How to use:<br>1. soldering the wire to the L N point.<br>2. paste the thermal silicone grease to the back of LEDs.<br>3. install the LEDs to the heatsink or your floodlight.<br>4. connect to AC110V/220V, start working.<br><br>Package Includes:<br>1x Light Bead Chip
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