brand name 18MM super bright lights Hawkeyeproduct quality AluminumLight intensity18mm 3W / 18MM 9W /Power cord length80CMColourSilver BlackProduct Size Lens diameter: 18MM Screw Length: 2.5 cm screw hole diameter: 1 cm (with nuts) product description:Power: 9WMaterial: �� light source with bright dazzling light emitting TRS wick saturated �� Light body using aluminum alloy shell good heat resistance， high temperature corrosion-resistant waterproof light body �� lens with high light transmittance tempered glass condenser and good resistance to impact installation method: �� drill holes about the size of the installation and then through the back of 10MM screws tighten the fixed line connected to 12V power supply circuit is not long enough to be able to add lines ordinary wire size: �� ultra-thin version of the whole length of the head diameter 18MM 35MM �� After installation mounting screws protruding length 24MM 11MM height This product has a black shell and silver shell， LED lamp also has two sizes of 1.8cm and 2.3cm. Color:..... White yellow green blue red purple ice blue.