Let-151-24 standard version 24 Volt ac remote transformer features auto-reset electronic short circuit and overload protection. Auto-reset thermal cut-off at 125c. Waterproof potting. Aluminum casing. Maximum load: 150 watts. Minimum load:50 watts. Input: 120 volts, 60 hz. Input current at maximum load: 1.25 amps. Output at maximum load: 23.4 volts, 30 khz, 6.3 amps. Dimmable with low voltage electronic dimmer. Also available in 12 Volt version. UL and cUL listed. Lead wire is 6 inches long. Body is 3 3/8 inches wide x 1 1/16 inches high x 1 3/8 inches deep.