Lemon Led Classic Bulb is highly efficient. it comes with an in-built CC driver. Long life. high lumen maintains the overrated life. It is the direct replacement for CFL & GLS (B22D base). There is no UV/IR. no lead/mercury. ROHS compliant. These bulbs are very bright and can also be installed easily. This LED Bulb has a long life span. they save up to 90% energy. and they have no mercury. It gives 25.000 hours omnidirectional illuminations. The instant brightness of the light is able to create a comfortable environment in your home. LED bulbs help to emit cooler and more energising light. To enjoy a perfect light quality and no warm-up time.