E27 35w discharge bulb reflector mastercolor cdm r elite par20 philipshandy replacement bulb with screw thread for open lampsmastercolour cdm r elite bulbs can be used with corresponding electronic ballasts instead of conventional par20 halogen reflector bulbs facilities shine in an entirely new lustre with a third of the energy required and the heat dispersion and four times the lifespanadvantages product details good to wonderful colour reproduction particularly suitable for merchandi