Mains voltage HID high bay pendant light. Allows compliance with the Building Regulations Approved document L2A/B requiring the use of energy efficient luminaires in commercial buildings. Comes complete with ballast and floating glass trim. Requires reflector (AU-PHR16) available in aluminium, acrylic and coloured glass . Non-dimmable. Please note: Ceramic & quartz metal-halide lamps have a warm-up/re-strike time <5minutes. Therefore these should be used in conjunction with other luminaires that will provide sufficient lighting until the metal-halides reach their full brightness.