Lighting costs amount to a major part of your electricity bill. So bring home this pack of energy effiency bulbs from syska and you will surely notice a substantial cut in the power consumption. These bulbs produce white light that can create a relaxing ambience for your home. LED BULBS= 20w LED bulbs product cool dalight and emit bright and even light. They are mercurry free and do not emit any harmful rays. They light up to their brightest capacity immedietly upon being switched up on ,with out any flickering . MATERIAL = made from polycarbonate, thease bulbs are durable , so you dont have to warry about replacing them often. with a B22 cap fitting, they are3 easyly to install as they can fit into standard light fixture.