Photo Electric Cell(CTRL-ELEC-PHOTO-T15)A Photoelectric cell is provided on lighted clocks 48 in diameter or smaller. This needs to be mounted externally. On clocks 54 and larger ‚¬â€œ we recommend the lighting be controlled by the buildings energy management systems. SPECIFICATIONS 120VAC 50/60HZ 1800VA/15 Amps Temperature Range -40F to 158F
