12mm to 21mm and power is from 45w to 240w. The light is more similar to daylight. It is widely used in shop, house, hotel and office. While used, it can replace high-voltage mercury lamp, high pressure sodium lamp and T8 fluorescent lamp directly.
Features The lamp adopts quality rare earth tricolor phosphor powder to ensure the brightness, soft light and high light effect. It can save more than 85% electricity. Average longevity can achieve 8000 hours. Under working condition, it will not produce any noise and strobing effect to protect your eyesight. While used, it causes no interference to other electrical equipments.
The outer covering adopts PBT fire retardant to ensure the safe use. It is cost-efficient and small. Different colors are available for your requirements.