CHANZON 10 pcs High Power Led Chip 3W Natural White (4000K - 4500K / 600mA - 700mA / DC 3V - 3.4V / 3 Watt) Super Bright Intensity SMD COB Light Emitter Components Diode 3 W Bulb Lamp DIY Lighting

3Watt / Natural - White / 4000k - 4500k / 260LM - 280LM / 2 * 30mil chips / 120 - 140 degree Light Emitting Angle Lightbulbs, Input(DC): 600mA-700mA / 3V-3.4V (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 60℃（140F) with a Heat Sink System), Total Shipping Weight: 0.46oz / 0.013kg (Pack of 10)