1、[Working Mode] Automatic stroboscopic when power on, distinguish the positive and negative poles, the red connects to the positive pole, and the black connects to the negative pole. 2、[High Temperature Resistant] ABS flame retardant material is used, high temperature resistant, corrosion resistant, and not easy to deform. 3、[Applicable Scenarios] Suitable for security guard booth, gate, road tunnel, airport, construction site, etc. as warning lights. 4、[Ultra High Visibility] In rain, fog and snow, you can easily see bright lights to warn other vehicles. 5、[Easy to Install] LED strobe light can be easily installed on the metal top of any vehicle. Item Type: LED Strobe Light Material: ABS Model: 05 Color: Red Uses: Security Guard Booths, Gates, Road Tunnels, Airports, Construction Sites, Etc. Strobe Frequency: About 90 Times/Minute 1 x Strobe Light 2 x Base Plate 1 x Double Sided Sticker 4 x Screws 2 x Expansion Tube