GY MR16 GU5.3 LED Bulb 4.5W – 60W Equiv, Class CGY MR16 GU5. 3 LED Spotlight Stop Paying for Wasted Heat. Upgrade Your Ceilings Once and for All. Are you still using old 60W halogen spotlights that turn your room into an oven, swallow electricity, and burn out every few months? Changing bulbs on high ceilings, inside tight kitchen cabinets, or across busy retail venues is a frustrating, time consuming chore you shouldn't have to repeat. 93% Drastic Energy Savings Consumes only 4. 5W to deliver full