Liying LED MR16 3200K Warm White Spotlight 12V 4W Super Bright Light Bulb lamp (12*MR16 4W Warm White) Super Energy-saving as replacement for 50 watt Halogen light bulbs while last five times longer Low 12volt lighting product, safe work voltage for human being and generate less heat than traditional light bulbs These 12V LED light bulbs are widely used as down lighting or accent lighting in shops, offices and the home Power saving and long life-span LED bulbs are perfect for 24/7 constant use The LED bulbs for both main and moonlight illumination are possible