... can be used for 50,000 hours4.Its working voltage (AC85V-265V) can overcome the ... Aluminium shell, heat sink and hanging hook6.Lamp surface treated with anodization, corrosion-resistant, ... The overall effect , Aluminum alloy ,Good Cold system.Good qualityE40 , Suitable for dedicated E40 socket ... in LED high bay light,LED panel light,LED flood light ,LED bulb, LED bulb, LED downlight etc High Quality LED ...