Here at Downlights Direct you may find we inventory many various kinds of lamps and gentle energy-efficient bulbs. Each lamp has its personal goal, cost and energy usage. Please browse our vary to seek out our more about the commonest and hottest varieties used so far. 1. What's an LED bulb? 2. Do GU10s need an LED driver? 3. Which Colour Temperature for a Light Bulb? 4. What's the most Dependable Brand? 6. Which Beam Angle is Greatest? What is an LED bulb? An LED bulb is a low power gentle bulb (often known as a lamp) that utilises one or more mild emitting diodes to supply mild. Not like other forms of lighting technologies such as halogen and incandescent, LEDs don_t generate much heat which implies that almost the entire vitality that is consumed is used in light and never heat. Halogens waste round 90% of their power consumption in heat.