... Average life:≥40,000 hours============================PRODUCT FEATURES============================== LED Bulb, E27 LED Bulb , LED Bulb Light, LED Bulb Lamp- Consumes 80% less energy ... the beam;- No mercury. ============================Applications&pictures========================================== LED Bulb, E27 LED Bulb , LED Bulb Light, LED Bulb Lamp Replacement bulbs, especially for museums, ...