The Energizer LED GU5.3 (MR16) Bulbs replicate traditional halogen bulbs in appearance and output, whilst offering an 85% energy saving versus their halogen equivalent. The bulbs are a true retro fit design, provide instant, flicker-free light and have an average rated life of 15,000 hours. This Energizer LED GU5.3 (MR16) Non-Dimmable Bulb has the following specification Fitting GU5.3 (MR16) Input Wattage 4.8W (35W equivalent) Lumens of Light 345 lm Switching Cycles 40,000 Beam 36 Average Rated Life 15,000 hours Colour Temperature 3,000K (Warm White) Lamp Dimensions 50 x 45mm Dimmable No Rated F