The Megaman Economy Series of LED light bulbs offers the benefits of LED lighting technology such as crisp bright light output, reduced power consumption and lower running temperature, in an affordable low cost lamp which lasts 15,000 hours. The Megaman PAR38’s deliver a powerful light output without the shortcomings of equivalent halogen lamps. 15.5W 4000K Cool White lamp with 15000 hour average lamp life Length 132mm / Diameter 120mm Lumens Per Watt: 61 CRI: 80 High colour rendering up to Ra85 Colour temperature tolerance of only +/-100K Long lamp life Up to 80% energy savings Options of narrow to wide flood beam angles Emits up to one third of the heat of traditional light sources Negligible UV and IR radiation A range of colour temperature options available TCH Technology Honeycomb style lens to reduce glare and provide better focus and beam control