... C ========PRODUCT FEATURES==================== LED Bulb, E27 LED Bulb , LED Bulb Light, LED Bulb Lamp - Consumes 80% less energy comparing to halogen spotlights;- 20 times longer ... in the beam;- No mercury. ============================Applications================================================== LED Bulb, E27 LED Bulb , LED Bulb Light, LED Bulb Lamp Replacement bulbs, especially for museums, art ...