WattageAvailable 15W 25W LengthofLamp 144mm 163mm LengthofTube 62mm 81mm DiameterofWholeTube 69mm 72mm LuminousFlux 800lm 1525lm CartonSize(50PCS) 38*38*34.5CM 39.5*39.5*38.5CM G.W..N.W. 9.5/7.0KGS 10.5/8.0KGS Relatedparameters Voltage 110-130V/220-240V ColorIndex 80Ra DiameterofTube 9mm DiameterofPlastic 52mm DiameterofWholeTube LampBase E27/B22 ColorTemperature 2700/4100/6500K CartonSize G.W./N.W. Min.Qty.in1x20'FCL 28,100PCS/23,300PCS Min.Qty.in1x40'HQ 68,200PCS/56,600PCS Lifetime 6000/8000hrs