The lamp made in 3 separate parts: tube ballast and base, they can be assembled in a whole lamp easily and safely, so the customers can make the lamps themselves The lamp base can be changed with e27, e26, e14, b22 easily and simply, one lamp can be used in different holder Lamps are built with a recyclable plastic lamp base prevents harmful soldering on lamp base Eases the recycling process Rust-proof Unique in design, innovative, compact and stylish Ul, gs, ce, emc, rohs approval, iso9001, iso14001, ohsas18001 quality guarantee.