Description: DC 12V, and industry level long working life Green light color, high lightness LED bulb, Heat Resistant & Shock Resistant Single stroboscopic light mode Perfert for industry, guard, transportations, factory workshop, port terminals, automation machines and emergency occasions. Also can be applied to personal home use. Easy to install, small and simple; Light Size: 50 x 110mm Specification: Material: PC for Lamp Shade, ABS for Light Base Power source: 12V DC Light Size: 50 x 110mm Package Includes: 1 Piece Warning Light Note: Please allow 1-2mm measuring error due to manual measurement. Thanks