10W (watt) 12V (volt) submersible halogen clear fountain tube/pen/finger light with transformer. Six feet of cord total. Cord can be unplugged at transformer, great for putting through a small hole. For indoor underwater use only. One-year limited guarantee. Replacement bulb is HG-JC5011 or HG-XN1210. Case size is 36.
Replacement cross-reference: FountainPro WTL10; Jebao; Jebo