BAJAJ LED BULB 7W B22, Long Life of up to 25,000 hoursPerfect maintenance free replacement for 25W incandescent lamps / 5W CFLsPerfect maintenance free replacement for 40W incandescent lamps / 8W to 9W CFLsUp to 40 % energy savings (compared to CFLs). One of the common reason that attracts people to switch over to LED bulbs is that it is energy efficient. It consumes less electricity than a traditional light source (incandescent bulb, CFL & FTL), thus saving costs. As we mentioned before, it requires less electricity to operate.