Built to last as the industry standard. This GT tools 12 volt, 4 watt 365 nm, UV curing lamp has 4 suction cups to hold to the glass or smooth surface, 6 inch UV bulb, and a 10 ft cord that plugs directly into cigarette lighter receptacle or most 12 volt power sources. Cures UV Resin faster than battery powered lamps. Also works as Mineral or Inspection lamp. This lamp is built with pride by Glass Technology Inc. and will hold up in the toughest conditions.