Advanced wireless light (5 Gm.) that easily fits on loupes, goggles, or glasses. Effortless with no stray wires or hassle. Unique touch-free battery distributes weight to frame temple avoiding weight on nose. Focused 20,000 lux beam runs for 3 hours. Interchangeable wires for add-on: freedom plus battery pod for 40,000 lux or 6 hours; direct connect to Nano 2S+ Gen2 battery for 10 hours; and violet black light for adhesives and caries fluorescent imaging. 2-year warranty on lamp assembly.