The DynaSun SYD26W is excellent for creating a bright environment. For reading, photographing, Suitable for office, living room, dining room.The DynaSun SYD26W has less brittle than traditional light bulb. Safer for children's bedroom lamp.20 times longer life than traditional light bulb, consume 1/5 energy of traditional light bulbThis product is a good Supplementary of sunlight and may relieve you from the issue.Product Features Brand: DynaSun- Power consumption: 26 watts (equivalent to traditional bulb of 150 watts)- Shape of luminous part: spiral- Size: E27, ES27, Edison Screw 27mm- Voltage: 220 - 240 V ( 50 - 60Hz )- Color: 6400 Kelvin (white / sunlight)- Average operating hours: 5000 hours