SYLVANIA Ultra HE LED T8 Retrofit Kit / Two Lamp LED Tubes replacing 4-Feet Fluorescent (T12 or T8) / Medium bi-pin base G13 / 19 Watt / 4100K &ndash; cool white LED Tubes designed as an energy saving and longer-life (60,000 hours) replacement for traditional 4 ft fluorescent light bulbs / Installation does not void the existing luminaire UL listing Up to 35% reduction of energy consumption / No warm-up time / Instant On with full light output and stable lamp to lamp color / Up to 2450 Lumen Output LED Lighting kit glass free / Vibration and impact resistant / Sustainable for dry and damp locations Use for cooler / freezer case / Cove lighting / Display case / General illumination / High bay / Parking garage / Tunnels Contains: 1 x LED Retrofit Kit including 2 LED Lamp Tubes to replace 4 feet fluorescent lamps (T8 or T12) and non-shunted G13 medium bi-pin lamp holders / 19 W / 4100 K / 120 V / Up to 2450 Lumens  LED Tube cool-white