MASTER Ultra Efficient LED bulb - LED-lamp/Multi-LED - Power Consumption: 4 W - Energy Efficiency Class: A - Correlated Colour Temperature: 3000 K

This is the most efficient LED bulb from Philips brand. 210lm/W helps to concrete the company statement of sustainability. 50000 hour lifetime helps to extend the replacement cycle to reduce the waste. This is not only a high SPEC product, but also keeps the light quality of Philips brand