LED tube 20 watt 120 cm 4 foot Nasko

Effort of the current: 110/240 volts - frequency: 50/60 Hz - power: 20W - size: 4 feet 120 cm T8 - operational life (hours): 50000 - brightness: 80 lumens - color rendering index: CRI>80 - protection grade: IP20 - country of origin: China - warranty: two years