Features: 1) Voltage: DC 12V, DC 24V 2) Rated power: 15W 3) Size: 116 x 130mm 4) Weight: about 0.3kg 5) Colors of cover: red, blue, yellow, red and blue, red and white, blue and white, red and yellow, blue and yellow 6) Color of cover: clear 7) Light: a) U-shape strobe bulb b) Lampshade: made of inward fireresistant polycarbonate c) Uses strobe tube with high brightness and long service life d) Uses magnetic steel with high capacity and super strong adhesion