Our range of Megaman energy saving GU10 reflector light bulbs are perfectly suited for use in downlighters and spotlights. Found in our range of Megaman and Fozz light fittings, these mains voltage energy efficient GU10 light bulbs will reduce your lighting bill, especially if you are currently using inefficient halogen lighting. Megaman’s unique Ingenium technology means that the light bulbs last for 15,000 hours and have a fast start up time of just 1 second.