Check the listing for details. 10pcs LED Exit Sign Emergency Combo Light w/ Adjustable Two Head Battery Backup. Condition: New. Listed at 285.00 USD. About Our Store: Our Mainly products including: LED Street Lights, LED Parking Lot Lights, LED Tube Light Bulbs, UFO High bay LED Lights, LED Wall Pack lights,LED Canopy Gas Station Lights LED Stadium Lights,LED Flood Lights, LED Barn Lights, Dusk to Dawn LEDs, 2x4FT/2X2FT LED Panel Lights, LED String Lights，etc. We will ship item from CA/TX/GA witnin 2 business day of receiving cleared payment(Except public holidays). If you have any interest or inquiry, welcome feel free inquiry to us. Specification Input Wattage:2*1.2watt Input Voltage:120/277VAC Housing:Injection-molded thermoplastic ABS housing Mounting:Wall or Ceiling Configuration: 1*face plate 1* 90 Mins Battery Backup Battery:3.6V 1000mAh Nickle Cadmium Battery Battery Charge time:24 hours Working Temperature:0 ~ 40 ℃ (32℉- 104℉) Max. mounting height:15.19ft (4.62 m)" or the equivalent. Certification:UL Listed and Energy efficient Product Details ✅ Superior Quality: Injection-molded thermoplastic housing with engineering grade. 5VA flame retardant, high-impact resistant, continue to operate in case of fire or earthquake.✅ 90 Mins Duration: Built-in Battery Backup. High-density battery provides min 90 minutes of emergency operation time for LED lights during power outages. Battery is included in the box.✅ Flexible installation: There are 2 types of installation including ceiling mounted and back mounted and it can be widely used in commercial facilities to provide emergency lighting in different locations.✅ High Standard: Complies with UL 924 Emergency Lighting and Exit Sign Regulations. 120V-277V AC universal voltage operation for wide places.✅ Worry-Free Shopping: We offer high quality products and professional after-sales support. If you have any questions or are not satisfied with the products, please contact us directly, we will do our best to help you solve your problem! Easy installation A.Back mountB.Ceiling MountPls read the included instruction manual Package Includes 10x Emergency Lighting 10x User Manual Application Scenarios: commercial and industrial lighting, hallway, corridor, hospital, apartments, churches, shopping malls, supermarkets, schools, hotel, restaurant, warehouses etc Left and right arrow Ultra bright LED head Test button and indicator Rotatable Heads