Features:An optimal project to maximize environment-protect and cost savingFeature:*Made up of 3 independent parts: Lamp base, Electronic Ballast part, Tube part. *With special connection system, 3 parts can be easily taken apart and fit together. Maximumly saving cost and resources*The lifetime of the ballast are several times to the tube, _disibledevent=protecting our environment*Lamps are built with a Recyclable Plastic Lamp Base. Prevents harmful soldering on lamp base*Eases the recycling process*Rust-proof *Substantial energy saving up to 80%Specification:*Wattage(W):13, 15, 18, 20, 23, 26*Life time:8,000-10,000hrs*Standard pack:50pcs*Color temperature:2700-6400K*Lamp base:E14, E27, E26, B22, B22UL, GS, CE, EMC, RoHS approval, ISO9001,ISO14001,OHSAS18001 quality guarantee