Tube shape Fluorescent bulb; compatible with existing fixtures with a G13 holder; designed for retrofit replacement of incandescent bulbs. Tube Length: 590mm (604mm with pins) Rated Life: 15,000 hours Colour temperature of 4000K provides cool white light, a naturally white colour that reproduces colours well without any colour casting. High colour rendering (CRi >85) provides vivid and natural light.
eBay