The Illumis direct replacement T8 LED tube can work with practically any instant start ballast, and is able to retrofit to existing fluorescent fixtures with no re-wiring. It provides exceptional LED lighting, with reduced energy and maintenance costs. Tube Features Direct replacement - Works with existing instant start fluorescent ballasts. Wide beam angle - 240o light emitting angle. Exceptional efficacy - Over 105lm/W full system efficacy (inc, ballast losses and frosted diffuser). Flicker-free operation. Best ever visual uniformity - looks just like fluorescent. All glass design aids cooling & heat dissipation. Innovative design means no joints, and conductive metal heatsink. Long 50,000 hour LED lifetime. 5 years warranty
