Product name: Flash warning light RDH20-10AProduct Dimension: L31xW17*H7.5cm(excluding base height)LED Qty: 240pcs of 5mm LEDsEmitting Colors: red, blue, yellow, white, red/blue or any combined two colors.Shell Color: ClearPower: 20WVoltage: DC12VConnection: by car cigarette lighter or cablesFix modes: stick by magnet or fixed by screwFlash Patterns: steady on, flashes left and right, flashes front and back, quad flashes Features:The shell is made from high clear PC, with impact resistance, corrosion resisting, uneasy fade. Aluminium alloy baseboard increases the heat dissipation effect. 240pcs of LEDs make an oval with high brightness and beautiful smooth flashings. There are two pieces of magnets for fixture. And this LED warning light is exclusively developed for traffic, ships, crane, iron and steel industry, mine field, parking and other outdoor places.