LED tube power:18w illuminous flux:1672lm Power factor:0.97 Warranty:2years Certificates: CE FCC ROHS SGS Excellent capabilityInstant start, no flicking, no humming, no UV and IR radiation, no pollution to the environment, anti-electric wave, no RF interference, no dazzles, no frequency, free maintenance, high efficiency, super energy saving, crystal lens can make the light more bright. And see ...