Measuring 37mm in diameter a Warm White Frosted LED Bright Stik from GE Lighting boasting a 15 year lamp life (based on 2.7 hours usage per day) and 100,000 switching cycles, alongside no mercury content for worry-free use and disposal. This Edison Screw lamp offers a 240 degree beam angle, 470 lumen output and instant brightness. Rated at just 10 watt it matches the output of a 60W incandescent and is a great solution for many domestic, hospitality and small business applications.