Battery Backup - 10W/15W/20W/25W Ordering Code: 55450 Specifications Wattage 10W 15W 20W 25W Voltage 120-277V Operating Temperature 32° ~ 122°F Dimensions 10.5in x 2.6in x 2.2in Finish Orange or Red Suitable Location Damp QualificationsUL, Title 20 Downloads Spec Sheet 55450_TDS Installation Guide 55449_50_install Literature LEDPrPanels;LEDStdPanels