energy consumption 5 kwh/1000h at 350 lm long lifespan - up to 15000 hours and up to 100000 switching cycles. warm white light for comfort and relaxation, ideal for decorative use throughout the home and in the living room immediately at full power, no warm-up time. easy replacement of halogen lamps, a proper replacement for a conventional 40 w spot light (outdoor use only with suitable lamps) scope of delivery: 4 x led reflector lamp gu10, 5 w, 220 240 v, rgbw, 2700 6500 k, dimmable, 100% mercury-free - the best quality of brand ledvance. low heat generation (compared to the standard reference product).