Ballast Free Double-end input 4 Ft T8 LED Tube Light. Install it directly to the bracket or if you are using them to replace the fluorescent bulb, just remove the starter and ballast.  18W 1890lm high brightness replaces 60W traditional bulb. Save electricity bills, and reduce maintenance costs.  Environmental friendly, no mercury, no pollution. Good quality LEDs can expand bulb lifespan for 50,000 hours.  An intelligent IC power supply makes sure electric current and power are stable.  0.03 inch thickness aluminum batten supports excellent heat dissipation.  The milky cover brings an oven harmonious light atmosphere.