ED17 medium base metal halide HID (high-intensity discharge) light bulb. Metal halide bulbs improve both lumen and color performance and are used in commercial and industrial applications where better color rendering is critical. Features high efficiency with a pulse start and uniform light distribution. Can be used indoors or outdoors. Common use : Yard, Parking Lot, Commercial Settings, Industrial Settings, Parks, Schools, Hospitals and more. 

• Pulse Start
• Rated for Enclosed Fixtures
• Universal Operating Position
• RoHS Compliant
• Title 20 / 24 Exempt - Lawful for Sale in CA