Voltage: 110V/220V Watt: 9,13,18,26W Color temperature: 2700/6500K Life: 10,000 hours Certificate: CE Features Specifications: ... assembled used.·High technic,high quality fittings,perfect design circuit,Low wastage,steady quality·PF :0.99,total harmonic waves less ... ,comfortable light and no stroboflash·Pure rare earth tri-colour,low Luminous DecayCRI>80%·Used with PURple lamp,promoting the plant ...