* Unique O shape appearance adds effective faces to shoot light, 20% higher light effect than common tube

* The curve-designed tubes short the length of the whole size

* Substantial energy saving up to 80%

* Long life with low lumen attenuation, Average lifetime up to 8, 000-10, 000 hrs

Specification:

* Wattage(W): 5, 7, 9, 11, 13

* Life time: 8, 000-10, 000hrs

* Standard pack: 50pcs

* Color temperature: 2700-6400K

* Lamp base: E27, E26, B22UL, GS, CE, EMC, RoHS approval, ISO9001, ISO14001, OHSAS18001 quality guarantee