5w led bulb 1.GU10,E27,B22,E14,E26; 2.Factory direct price; 3.50,000hrs life; 4.Appearance concise and practical; 5w led bulbSpecifications ... . Energy saving, high light output.2. Environmental protection, lead free and RoHS compliant, no IR & UV radiation.3. Quick & Simple installation ... .4. Very little radiated heat. 5. Hard to be broken and extremely durable.6. Long life-span of 50,000 hours.