Osram LED Lamp Base: E27 Cool White 4000 K 4 W Replacement for 40 clear Daylight Sensor Classic A, Single Pack,

energy consumption 4 kwh/1000h at 470 lm long lifespan - up to 15000 hours and up to 100000 switching cycles. cool white light for increased concentration and visual acuity, in kitchens, bathrooms or offices immediately at full power, no warm-up time. easy replacement of standard light bulbs, genuine replacement for a conventional 40 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, 220 240 v, cool white, 4000 k, 100% mercury-free - the best quality of brand osram.