1.Low power, high luminous flux. Each LED power is just 0.06W, without radiators. 2. Scientific alveolar light distribution, wide range of effective irradiation area, better uniformity of illuminance. 3. Unique lightning protection design effectively prevents direct and indirect lightning stroke. 4. Module design of the whole lamp, easy interchangeable, effectively decreases maintenance cost. 5. No radiation and blink. Recyclable waste without Hg, Pb and other harmful element. 6. Lifespan more than 30000hours