Battery Back-up & Security UseJULLISON 7 inch emergency ceiling light with built-in emergency lithium battery back-up 2200mAh provides more than 90 minutes of power in case of power outage. The emergency kit with overcharge & over-discharge protection, with self-test function and test button on the side meets many types of security and general lighting needs. 5CCT Switchable & Adjustable BrightnessJULLISON 7 inch emergency surface mount light is available in 5 color temperature options: 2700/3000/3500/4000/5000K in 1 unit, allowing you to create different atmospheres according to your needs. The battery backup light kit features smooth triac or ELV dimming capabilities ranging from 10% to 100% to provide the flexibility to customize the light to suit your preferences. (Please note: dimmer not included; select the right dimmer from the approved dimmer list). Edgelit & Energy SavingJULLISON 7 inch emergency battery back-up disk light, working at 120-277 volts AC and 15 watts of power consumed and over 1000 lumens true color light of CRI90, makes it an ideal replacement for a traditional bulb of 75 watts, more efficient and energy-saving when using. The edglit technology distributes the light evenly in every direction while providing a certain amount of visual comfort light with low glare. Modern Design & Widely UsedJULLISON 7 inch led emergency wafer ceiling light have a modern minimalist design. The flat back blends with the ceiling, freeing up space while matching any decor style. This stylish design and practical ceiling lights are ideal for wet locations, i.e. closet, laundry room, kitchen, bathroom, bedroom, shower or any other common areas. Easy Installation & 24 hours after-sales serviceJULLISON 7 inch emergency flush mount fixture are ETL certified, with battery backup module included, easy installation onto most of the standard J-Box. If you encounter any issues with 7 inch emergency ceiling light, please feel free to contact us. Our friendly Customer Service is ready to respond within 24 hours.