Orbit ESBL2L-W-2-R-SDT LED Wet Location Emergency & Exit Combination, White Housing, 2 Face, Red Letters, Self Diagnostic Test Choose Pack:1 Pack Voltage: 120~277V

Voltage: 120~277V

Here's the clever part: they use Thermal Magnetic technology to sense when there's too much electricity flowing (more than 70 amps) or if there's a short circuit

With an interrupting rating of 22kAIC @ 120V

UL Damp Location Rated

9 (A) for damp and wet locations Dimensions: Width 4-9/16" Height 4-1/2" Specifications: Color White Packaging Info: Std Pkg 12   Certifications:      UL File Number: E227970 Download PDF File

Orbit ESBL2L-W-2-R-SDT LED Wet Location Emergency & Exit Combination, White Housing, 2 Face, Red Letters, Self Diagnostic Test Choose Pack:1 Pack Voltage: 120~277VCategory Exit Sign Emergency Light Combo Page J16 Features: Dual Voltage Input 120 277VAC Operation UL Listed for Wet Location Suitable for Cold Weather with heater option ( 20C ~ 50C) Long lasting, Energy Saving LED Lamps Two 3. 6W adjustable Waterproof LED Bulbs 90 Minutes Minimum Emergency Operation Injection Molded, 5VA Flame Retardant, Polycarbonate Fully Gasketed Corrosion Resistant Enclosure High Impact UV Resistant, Polycarbonate Lens