Philips LED Ultra Efficient Cool White 4000K 4W 840 Lumen Screw Bulb

State-of-the-art LED light bulb providing a general lighting solution for daily indoor activities. You will save on energy costs and reduce the frequency of bulb replacements, without compromising on the quality. Up to 50% less energy compared to the equivalent Philips LED bulb 50,000 hours lifetime (based on 2.7h usage per day), compared to the usual 15,000 or 25,000 hours lifetime of most LED bulbs New improved quality of light (with EyeComfortTM) Frosted glass finish – looks good while turned on and turned off Usual bulb is under 80 lumens per watt. Ultra Efficient bulbs are over 200 lumens per watt. Save money on power usage and on lightbulb replacement by switching to Ultra Efficient bulbs with EEL (Energy Efficiency Label) rating A