energy consumption 4 kwh/1000h at 650 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 standard light bulbs, genuine replacement for a conventional 35 w light bulb (outdoor use only in suitable lamps) low heat generation (compared to the standard reference product). scope of delivery: 1 x led lamp e27, 4 w, 220240 v, warm white, 2700 k, 100% mercury-free - the best quality of brand osram.