This light has a low profile design with high visibility LED technology. It features ten LED segments on a printed circuit board and is interior wired with 3-prong connection and pigtail contact. DOT and SAE approved, it fits standard 4" round lamp grommets and brackets and has a superior LED rated for 100,000 hours of bright, fast lighting response for safety. With its low current draw it has a greater shock-resistance for longer life.