For an LED alternative to a conventional GLS lamp look no further than the Osram Retrofit PARATHOM Classic A range. Rated at just 5 watts this 40W equivalent Edison Screw LED has a Frosted finish and emits a welcoming Very Warm White colour temperature. This fully dimmable light source lasting 15000 hours is a functional and practical solution for many general domestic and hospitality applications. This is a mercury free light source ensuring eco-friendly credentials.