The 4W E27 G45 LED Bulb 360lm will perfectly replace the bulbs with fat thread up to 30W. The SMD2835 EPISTAR10x23mil SMD2835 LEDs are very efficient and provide a brightness of 360 lumens. The light emitted is spread over an opening angle of 360º. Made of glass, the E27 4W 360 lm G45 LED bulb is CE and RoHS certified. LED lighting is totally environmentally friendly as it does not contain hazardous materials, such as mercury. Its long life means less frequent bulb replacement, less waste and, of course, considerable energy savings. All this makes the 4W E27 G45 LED Bulb 360lm a sustainable alternative to traditional lighting.