1, High quality light source: Epistar SMD 3528 LEDs. 2, Specially processed aluminum tube ... dissipation. Features 1.Energy-efficient:Save 50% energy2.High light efficiency:The light efficiency can reach above 81%3.Quick response,no ... -carbon and environmental protection. 2. Energy_Saving: The high quality LED light source are adopted, luminous efficency can exceed 100w/lm.3 ...