Suitable for use in indoor and outdoor parking areas tunnels walkways building entrances loading bays fire assembly points this Robus LED replacement for 50W Metal Halide/ 200W Halogen boasts a die cast aluminium housing providing optimal heat dissipation and high resistance to weather conditions. The polycarbonate opal diffuser and high impact rating of IK06 mae this fitting sleeka dn well finished. Complete with stainless steel screws and prewired with 1.5m of rubber flex this fittin has a high efficacy of 104m/W and wide operating ambient temperature range of -25 to 40 degrees. Suitable for switching by PIR Microwave or Photocell and 3 hour emergency version available through Conversions