Model:fixed Power by2 "D" size batteries Light direction:more than 1500m used for lighting of fishing, boating, ... is also used for the traffic warning light. 1. easy to bring with, short, light, powered by 2"D" size batteries, DC3V2 ... ,500 light direction3. automatic light control function4. used for lighting for fishing, noating and breed, also for the traffic warning light5. LED "diamond style ...