3W 5W 7W 10W COB surface light source cob lamp light-emitting diode surface 20MM
Features:
3W 5W 7W 10W optional 3WPower:3Wmaterial: aluminum substratediameter:28MMlight-emitting surface:20MMVoltage:9-12Vchip numbers:3 series 2 parallelCurrent:300MAflux:85-95LM/Wwhite: 6000-6500koperating temperature:-20°C—+60°CWarm white:3000-3200Klife:50000hours5WPower:5Wmaterial: aluminum substratediameter:28MMlight-emitting surface:20MMVoltage:15-17Vchip numbers:5 series 2 parallelCurrent:300MAflux:85-95LM/Wwhite: 6000-6500koperating temperature:-20°C—+60°CWarm white:3000-3200Klife:50000hours7WPower:7Wmaterial: aluminum substratediameter:28MMlight-emitting surface:20MMVoltage:21-23Vchip numbers:7 series 2 parallelCurrent:300MAflux:85-95LM/Wwhite: 6000-6500koperating temperature:-20°C—+60°CWarm white::3000-3200Klife:50000hours10WPower:10Wmaterial: aluminum substratediameter:28MMlight-emitting surface:20MMVoltage:29-36Vchip numbers:10 series 2 parallelCurrent:300MAflux:85-95LM/Wwhite: 6000-6500koperating temperature:-20°C—+60°CWarm white::3000-3200Klife:50000hours