GU5.3 Light bulbs

GU5.3 light bulbs, also known as MR16 light bulbs, are a type of 'push-fit' light bulb. The two sharp pins at the bottom of the GU5.3 light bulb are 5.3mm apart and fit into the light fitting directly. Browse our wide range of MR16 GU5.3 light bulbs, available in a range of lumen ratings so you can find the perfect GU5.3 light bulb for your requirements.