E27 50w par20 reflector bulb halopar osramthe osram halopar 20 can be used quickly and easily through its standard screw socket e27 and offers significantly more light than conventional light bulbs with twice the lifespan pure natural halogen light about 2 800 k with glass reflector for brilliant light effects with aluminium reflector cold in the back warm in the front ray angle 10 30 100 dimmable perfect colour reproduction ra100 immediately 100 light no heat up ti