Equivalent at full brightness to a 50W halogen lamp this Halers H2 Pro 550 LED Downlighter with Terminal Block features mains dimming as standard. Rated at 8.5 Watts this 60Deg Downlighter offers improved vertical illumination lumen efficacy of 68 lumen per watt and an impressive 70000 hour life span. Not only this but this Cool White 4000K fitting is fire-rated and IP65 rated so can be used in many applications including bathrooms. Please note that Collingwood products must be used with Collingwood branded drivers (if a driver is required). Failure to use a Collingwood branded driver will invalidate the warranty.