2U Long life Ball energy saving lamp(Tricolor) Voltage:100v-240v;Power:5W-40W Color:2700K 6400K Lampholder: ... E27 B22 E14 2U Long life Ball energer saving lamp (Tricolor)Voltage: 100V-240VPower: 5W,7W,9W,11W,13W,15W,18W ... )7.Dustproofing and inflaming retarding. 2U Ball energy saving lamp(Tricolor)