Orbit ESLN4M-GY-2-G-EB-SDT Micro LED Wet Location Exit Sign, Grey Housing, 2 Face, Green Letters, Battery Back-Up, Self Diagnostic Test ESLN4M-GY-1-G-AC Condensation Sensor helps control bathroom

Condensation Sensor helps control bathroom condensation to prevent mold and mildew

Certified Excellence: Compliant with the UL 489 standard

Mounting: Wall Mounting with KO's in Back Plate

Here's their secret power: they utilize Thermal Magnetic technology

ECC-010-UD 10 3-42VDC 100-277V 50/60Hz ✔ single

Orbit ESLN4M-GY-2-G-EB-SDT Micro LED Wet Location Exit Sign, Grey Housing, 2 Face, Green Letters, Battery Back-Up, Self Diagnostic Test ESLN4M-GY-1-G-AC Condensation Sensor helps control bathroomCategory Exit Sign Emergency Light Combo Page J15 Features: Dual Voltage Input 120 277VAC Operation UL Listed for Wet Location ( 10C ~ 40C) Long lasting, Energy Saving LED Lamps 90 Minutes Minimum Emergency Operation (EB Only) Injection Molded, 5VA Flame Retardant, High Impact, Thermoplastic Fully Gasketed Corrosion Resistant Enclosure High Impact Clear Polycarbonate Lens Universal Mounting Plate Canopy for ceiling or end mounting included Easy Snap