Wattage Available: 18W /20W /25W Length Of Lamp: 150mm /160mm /170mm Length Of Tube: 70mm /80mm/ 90mm Luminous Flux: 1080lm /1200lm /1500lm Voltage: 110V/220V Color Index: 80Ra Diameter Of Tube: 9mm Diameter Of Lamp: 48mm Lamp Base: E14/E27/E40/B22 Lifetime: 3000hrs/5000hrs/8000hrs Color Temperature: 2700/6400K Carton Size: 50X25. 5X37cm/100pcs G. W. /N. W. : 11/9kgs Qty. In1 X20ft Container: 61, 900pcs