Progress Lighting's PE012-30 is a Dual LED Head Emergency Light. It uses LED arrays which are proven to be more efficient and durable compared to glass bulbs. This fixture gives adequate luminance with its two LED heads. It features flicker-free dimming to 10% brightness and is compatible with most ELV-type dimmers. This Dual LED Head lighting device is designed for a wall or ceiling installation. Its overall dimensions are 9" (width) x 4" (height) x 2 3/4" (depth). It operates on a 120V/60Hz supply. The PE012-30 Emergency Light is known for its high quality. It adheres to the standards set by the Alliance for Solid State Illumination Systems and Technologies (ASSIST) to have 70% of initial light level which is the appropriate threshold of useful life for general lighting. It is covered by a one-year warranty by Progress Lighting, a credible name in the lighting industry.