https://youtu.be/13iNjrJYT2M 180lm/W High Lumen G13 T8 Led Tube Light http://www.benweilight.com/lighting-tube-bulb/high-lumen-t8-led-tube/180lm-w-high-lumen-g13-t8-led-tube-light.html ●180lm/W high lumen G13 t8 led tube light with high bright led chip SMD2835. ●19mm wide PCB with excellent heat dissipation design. ●Driver with rubycon capacitor : safer and stabler. ●Lifespan: 50000 hours, warranty: 5 years.