Power: 1WLight source: LED single high-power lamp bead wafer (Epistar) 33mil chip pure gold wire copper bracket packagingLuminous flux: 110 lumensPower: 3WLight source: LED single high-power lamp bead Bridgelux 45mil chip pure gold wire copper bracket packagingLuminous flux: 220 lumensVoltage: AC85-265V 50/60Hz (low-voltage DC 12v 24V can be customized)Drive power supply: wide voltage input, constant current drive, transformer isolated outputColor temperature: positive white light 6000-6500K warm white light 3000-3200K neutral light 4000-4200KColor rendering index: RA>80Dimensions:Total length of hose 8 * 300mmLamp cap 25 * 60mmWith switch base: diameter 65mm * 30mmMaterial: aluminum lamp holder, aluminum base, iron chrome plated hose