Best Pro Lighting's 150w transformer can be used both indoors and outdoors and is compatible with both halogen and LED bulbs. With a built-in photo cell and built-in timer lasting up to 8 hours, you'll never need another! This 150w transformer is UL listed and has AC output. It also comes with a lifetime warranty and includes a 6' Plug In cord.
Lifetime Warranty Commercial Grade Indoors & Outdoor Use Built-in Photo Cell Built-in timer 4 - 6 - 8 Hours Push Button circuit breaker 6' Cord Length AC Output Halogen and LED Bulbs Compatible Measurements: 4 1/4: W x 6 1/4" H x 3 3/4" Est. Click the Link below for Transformer specification in PDF file https://bestprolighting.com/docs/150Wmanual.pdf