The EUROLITE Set 4x AKKU THA-20PC TRC Theater Spot bk + Case contains four battery-powered LED theater spotlights and a ROADINGER flightcase. Each spotlight uses a 17 W COB LED with a 3000 K color temperature and 17° beam angle. Electronic dimming provides dim-to-warm behavior. Battery operation lasts up to 2 hours, with passive cooling, silent operation, mounting brackets and black metal housings.