Philips LED Clear Light Bulb, B22 Bayonet Cap, 5W (40W equivalent). Dimmable, Warm Glow, Single Pack. Philips Lighting - a brand you know and trust. Discover advanced LED technology that sets our bulbs apart. Wattage - This is a 5W bulb (replacing traditional 40W equivalent halogen bulbs). Warm White - Transform your living space with beautiful warm white light (470 lumen output). With this dimmable bulb, you can dim from a 2200k warm light to a 2700K light. The more you dim, the warmer the light. Energy Saving - With up to 90% less energy than traditional sources, switch to Philips LED and save money on your household bills. Long Lifetime - Lasts up to 15,000 hours. Your home is worth investing in let Philips help. Pack of 1. 40 watts. Bayonet cap (BC) fitting. Energy efficient. 15 yrs bulb life. Can be used with a dimmer switch. Colour rendering index 90 - this is a scale from 0 to 100% indicating how accurate a light source is at rendering colour. The higher the better. 0.7 pf. Rated luminous flux 470 lumens. This is a measure of light and indicates the power of the light emitted. Rated lamp life 15000hrs. Number of switches 20000. Smart lighting information:Suitable for indoor use. EAN: 8718699771102.