In this base LED bulb is due to its strong light output is not bad at measured 13W consumption. For a comparison with a 75W incandescent she can definitely compete. Unfortunately, just consists in enclosed luminaires bodies a risk of overheating, which is not really a risk, but the lamp referring to off automatically. After a corresponding cooling phase it is then ready for use again. So you have to choose when using this lamp a light, adequate ventilation possibilities silver lamp heat sink fins allow (not a closed vitreous or tight-fitting Spot housing). One does not observe this, you will have some fun on this LED lamp.