Features and Benefits: Compact and powerful LED fluorescent leak detection light; Battery powered utilizing a Luxeonr LED bulb, the latest in high-intensity LED technology; Compatible with all UV leak detection dyes; Powerful Luxeonr technology - fluoresces UV dye brightly; Compact design - get into tight places easily; Compact and powerful LED fluorescent leak detection light. Battery powered utilizing a Luxeon LED bulb, the latest in high-intensity LED technology. Compatible with all UV leak detection dyes.