Item Type: Solar Warning Light Material: PC, ABS Weight: Approx. 440.00g/15.52oz Battery: 1 x 18650 3.7V 1200mAh lithium battery (included) Base Width: Approx. 12.8cm/5.0in Height: Approx. 9.5cm/3.7in Hole Distance: Approx. 10cm/3.94in Screw Hole Diameter: Approx. 5mm/0.2in Installation: Magnetic suction or screw installation (screws not included) Visible Distance: 500m Full Charge Working Time: 50 hours Light Source: LED chip Applicability: Construction sites, traffic barriers, night driving, patrols, water operations, safety protection, road administration, etc. Solar Power Supply: Solar light control, this LED warning light automatically charges during the day and turns on at night, eliminating the need for wiring or battery replacement. It is highly efficient and energy saving. High Brightness LED Beads: With 8 high brightness SMD LED beads, this solar warning light provides stable performance, low failure rate, and high brightness, effectively serving as a warning signal. Long Battery Life: After absorbing sunlight for 8 to 10 hours during the day, this LED solar warning light can be fully charged and provide approximately 50 hours of continuous lighting, ensuring long lasting performance and convenience. Two Installation Methods: The warning light can be installed with its magnetic base and iron loop for strong suction, or with screws for easy and secure installation. Easy Switch Setting: The one touch switch button allows for easy operation and convenient use. This Waterproof LED solar warning light is suitable for vehicles such as snow removal cars, school buses, and forklifts. 1 x LED Solar Warning Light