1. "Li battery"(2000mAh) bring out more than 210 minutes brightness even there is no electricity.
2. And with 180 degrees rotating set will give you much more conveniency and easiness to handle things when the electricity went off.
3. The isolated driver ensure：our tube instant on high brightness and no flickering. and life time more than 50,000 hours.
4. Aluminum better heat dissipation than FR4 and environment friendly.
5. Easy Installation:can be placed in conventional T8 or T10 fluorescent brackets and easily replace them.

Key parameter (T8 emergency tube)
* VDE,TUV,UL,DLC,CE,RoHS certificate
* Epistar LED chip
* Power 11-24W
* Emergency lighting time > 3.5 hours
* Power supply isolated constant current driver and high li battery(2000mAh)
* LED luminous efficiency >95 Lm/W
* Power factor (PF) > 0.93
* Power supply efficiency >0.87
* CRI >80Ra
* Energy saving >75%
* Voltage/frequency AC100-277V / 50-60Hz
* Beam angle 120 degrees
* Light-emitting surface 230 degrees
* Color temperature： warm white, pure white，day white，cool white
* CCT Range：3000K--4000K-5500K-6500K
* Material aluminum alloy shell+ PC
* PC cover：frosted，striped，clear
* Size： Φ26*588--1500mm
* Life time 50000 hours
* Warranty 5 years
* Working temp. -20-40 °C
* Storage temp. -40° to 85°
* Working&storage humidity 10% to 85%
* IP 20
       Model（R*L*W）            Power/SMD
* T8/(26*588MM*213.4g)     11W/108PCS
* T8/(26*900MM*308g )       17W/168PCS
* T8/(26*1198MM*427.4g)   22W/220PCS
* T8/(26*1500MM*545g )     24W/240PCS