Gu10 mr16 5w led reflector bulb with warm white luminous colour 2 700kthe white looking reflector is small and energy efficient and yet suitable to replace traditional halogen reflectors of up to 42 watts whilst being very durable and emitting light for up to 25 000 hours it can be dimmed and hence create different light effectscharacteristics this reflector is very energy sufficient due to its led technology eec a features good colour rendering ra80 thus making colours appear very