Bajaj Ivora Base CDL B22d, Lumen : 1000 lm with an efficacy of 100 lm/wLumen Efficacy ? 100Lm/Watt : Results in more brightnessWarranty: 2 year on productWattage : 10 Watt. 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.