Features 1、The strobe warning light has 15pcs built‑in LED chips, high brightness yet low power consumption. 2、Can well transmit the vehicle malfunction information to the rear vehicles to ensure your safety and prevent accidents. 3、Durable enough, easy to install, used for emergency flashing warning signal when broke down at night. 4、Can install the warning light on the roof or the rear of your car where is in plain sight. 5、Especially suitable for vehicles such as RVs, motorhomes, trailers, buses, cars, yachts, etc. Specifications: Item Type: Round Flashing Light Material: ABS Size(H x D): Approx. 45 x 73mm/1.8 x 2.9in Voltage: 12V Installation Method: Install the fixed base with screws at the position where it needs to be installed, and fix the flashing light with double-sided stickers. Usage: Install and start working Wiring Method: Red---Positive Pole, Black---Negative Pole Package List 1 x RV Warning Light 2 x Fixed Base 1 x Double-Sided Stickers 4 x Fixing Screw