Durable, impact resistant, black composition housing. Black and red adjustable elastic head strap. Hard hat compatible. Adjustable spot to flood beam. High mode: up to 344 lumen output with 207m beam distance and 19 hour, 15 minute runtime; Low mode: up to 66 lumen output with 79 hour 15 minute runtime. Removable battery pack clips easily to belt or gear webbing and includes a 3 foot extension cord. Uses 4 AA batteries (included).