... ,Competitive Price,Best service,Professional Descriptin Of Led Lamp Bulb ♦ What is our technical requirement ? ItemOL-BL918-10W-BProduct size(mm) ... aluminum alloy base, easy to heat, long life expectancy. 17 a LED light bead. Our light is what material?Aluminum reflector and ... certification, the product can be certified by UL, PSE7. Compared with the same level products, We had the competitive price ...