Specifications of led bulb: 1.Led power:3*1 w. 2.Color temperature:2700-12000 K. (warm white:2700-3500k,sun white:4500-5500k,pure white:5500-6500k,cool white:6500-8500k). 3.Lighting effect:200-240 lm. 4.Life of the lamp:more than 50 000 hours. 5.Usage:lcommon lighting,decoration lamp. 6.Input voltage:AC85-264V. 7.Buld holder:E27/26/17/14. 8.Material:aluminum radiator,high quality led,pvc lampshade. 9.Light body color:red,golden,green,silvery etc. 10.Size:50(D)*93(H) mm. Packing,Delivery and Quality control: 1 pc per box,12 pcs per set,48 pcs per carton,or as your requirement. Since our company have our own big factory,the delivery time could be ensured. We have the professional QC personnel,and each of process must be responsible by skillful technicist,so we can guarentee the quality of each lamp for you.