5Watt / Full Spectrum / 380 - 840nm / 110 - 120LM / 45mil chips / 120 - 140 degree Light Emitting Angle Lightbulbs Input(DC): 600mA-700mA / 6V-7V (Best Match with "Chanzon 600mA Constant Current LED Driver") Integrated Chanzon High Quality COB LED Panel, High Brightness Chip on Circuit Board / Double Golden Wire / Copper Frame) 50000 Hours Life Span (Working Temperature should be less than 60140F) with a Heat Sink System) Total Shipping Weight: 0.38oz / 0.011kg (Pack of 5)