, no special techincal skills or tools, Just replace your old bulb in minute Average up to 50, 000 hours, reduce replacing frequency, save your electricity bill High color rendering, light rendering effect, vividly presenting real colors 360° full-angle light, Provides comfortable, strobe-free lighting ceramic and aluminum materials, which has good dissipation, perfect replace metal halide light bulbs Perfect for outdoor and indoor decoration Such as street,, hotel, hospital, warehouse, garage, meeting room, factory, light box, garden, home, school,, shopping malls, backlighting