As you most probably know, LED bulbs are the way to go for energy efficiency. But for superb illumination and safety, you can't go with just any LED bulb you find in your local hardware store. You might want to check out Switch LED Light Bulbs for that matter. Switch LED light bulbs feature the LQD Cooling System, an innovation that boasts of a cooling liquid that's responsible for bathing LEDs inside the bulb and a workhorse of a patented driver. With those, Switch LED light bulbs are capable of superior thermal performance (by as much as 40%) compared to generic air-cooled light bulbs. What that means is that a Switch LED light bulb can be illuminate effectively no matter where you decide to put it-may it be on the ceiling or inside an enclosed fixture.