Include a Philips Hue white and colour ambiance candle in your Philips Hue system and experience high quality white and coloured light that offers you endless possibilities. Technical Specifications: Environmental: Operational humidity - 5 percent 80 CRI @ 4000K, Lumen output - 470 lm @ 4000K, Max. operation power - 6.5 W ,Number of switching cycles - 50,000, Power factor - >0.5, Rated lifetime - 25,000 h , Start up - Instant 100 percent light output, Wattage - 6.5 W, Wattage equivalent - 40 W, Width - 117 mm.