GoLeaf LED tube bulb with full spectrum for efficient plant growth Thanks to a specially optimised full spectrum, the GoLeaf LED tube bulb from Bioledex promotes optimum plant growth when growing in greenhouses and dark rooms. It has a standard G13 base and is built in the T8 shape so that existing lights with this tube bulb can be used as grow lights. The white, slightly pink-coloured full spectrum light hardly differs from white light and requires no additional light or daylight. Features / characteristics - full spectrum S1 - photon flux 14.8 µmol/s - very switch-resistant with up to 100,000 switching cycles - long service life of up to 50,000 hours - made of plastic