T8 Emergency Battery Backup Tube CCT Tunable (Always On or On/Off)

E2 Lighting s new innovative  4ft  emergency T8 LED tube. This 4Ft T8 tube is  AC100-277V input voltage, always on or on/off wiring option, and instant relight during blackout. It has a built-in 6w emergency pack and is available in 5000K, 4000K, 3500K, 3000K, and 2700K color temperatures for up to 180 mins in EM mode. 4ft T8 LED tube: This means that the light is 4 feet long and has a T8 base. T8 is a standard type of base for fluorescent and LED tubes. AC100-277V input voltage: This means that the light can be used with a power supply that provides an input voltage of 100-277 volts AC. This makes the light compatible with a wide range of electrical systems. Always on or on/off wiring option: This means that the light can be wired to be on all the time or to only turn on when it senses motion or light. This gives you flexibility in how you use the light. Instant relight during blackout: This means that the light will automatically turn on if there is a power outage. This is a safety feature that can help to keep people safe during a blackout. Built-in 6w emergency pack: This means that the light has a built-in battery that provides 6 watts of power for emergency lighting. This allows the light to stay on for up to 180 minutes during a power outage. Color Temperatures Tunable in  5000K, 4000K, 3500K, 3000K, and 2700K : This means that you can choose the light color that best suits your needs  packed in this tube. The different color temperatures can create different moods and atmospheres.