... , PC base is use screw fixed, 3, Use isolated inner driver 1PC 4, 90~100 lm/W, High brightness Specifications:1 ... , PC base is use screw fixed,3, Use isolated inner driver 1PC4, 90~100 lm/W, High brightness5, Aluminum + acrylic coverFeature ... -start7) Minimum Maintenance Costs8) Produce Little Heat9) Rated to Operate from -40F to 122F [-40C to 50C], Perfect for Environments with ...