From LyvEco an energy efficient LED alternative to an incandescent 35 watt lamp that is highly cost efficient being A rated. This 5 watt rated M16 lamp is non-dimmable and will provide an impressive illumination lifespan of approximately 25000 hours of 4000 kelvin cool white light. The LED spotlight will provide 425 lumens through a downward beam angle of 60 degrees and is a suitable luminaire for both domestic and commercial applications. Dimensions Length 45mm x Diameter 50mm. Please note LED MR16 lamps require drivers of the appropriate voltage to operate and have limited compatibility with existing halogen transformers.