A low light \'Dusk till Dawn\' sensor allows this 10W LED GLS light bulb to illuminate automatically during periods of low light and turn off again during daylight. It also features a PIR motion sensor, making this LED GLS light bulb even more energy efficient. The light bulb activates automatically when a presence is detected, and switches off again 30 seconds after the last motion detection, meaning it wastes practically no energy, which makes this light bulb an ideal choice for use in porches or entrance areas.This innovative energy-saving alternative to a 60W traditional incandescent GLS emits 806 lumens of warm 3000K light, Its B22d bayonet cap fits existing light fixtures, so if you\'re upgrading from incandescent light bulbs, all you need to do is remove the current light bulb and replace it with this energy saving alternative. A 25,000-hour life means that the light bulb will not need replacing again for years.Please note, this light bulb is not suitable for dimming and is for Indoor lighting use only.Instant full light.Features a BC-B22d bayonet (22mm) cap base. Also known as an A60 light bulb.Need more help in choosing a suitable light bulb? Read our guide What is a GLS Light Bulb.