which of these uses less electrical energy - electric bulb or LED? Share with your friends Share 2 Jyoti Pant answered this It is LED,Because LED has very low power consumption than electric bulb. 3 View Full Answer Priyank Gupta answered this LED (Light Emitting Diodes) 5 Chillarige Venkat Anirudh answered this it is the LED. 1 Bhanu Venkat answered this it's LED for sure becauses its name itself is light emmiting diode ande and most probably used in conserving electricity... 11 Bangtan answered this Obviously it's led 2 Rohit Perumal. C answered this What a question man It definitely LED -2 Sheetal Sharma answered this LED 0