Hi, We are Shenzhen ken try co.,ltd..We Supply kena LE trial Lights KNGK-415. SHEN ZHEN KENA INDUSTRY CO.,LTD. 86-0755- ken High-purity Aluminium reflector, heat sink and hanging hook Use single powerful LED(30W-100W)as the light source, using our proprietary LE psulation. Utilizes the special design of multichip single module. Imported high brightness semiconductor chips. High heat conductivity, lo decay, pure light color and no ghosting..