Features + Runs on 12-Volt Systems like Solar Cell Charged Batteries, 12 Volt Battery or 120 Volt-to-12 Volt Power Pack Converter + Solid State, High Shock/Vibration Resistant + High power/brightness Super Flux LED Applied + Run on Low Power Consumption, High Intensity +Produce Little Heat +Long Life 50,000+ hrs + Constant Currency Drive, resistance to power fluctuation(for Ultra Power Hi-flux type only) + Major Reduction in Power Costs + Aluminium housing, good outlook, better heat dissipation, strong in structure + Maintenance Free, Mercury Free, Glass Free +Rohs Directive compliance + Multiple choice of color temperature (White Color)