Tus nqi zoo tshaj rau 80W Led Street Light
1. Tsis tshua muaj kev khiav hauj lwm voltage: Peb LED txoj kev teeb ua hauj lwm nyob rau hauv ib tug qis voltage, siv tsawg zog, thiab muaj tsis tshua muaj siab luminous efficiency. Thaum ua kom muaj kev ci ntsa iab txaus, tus nqi khiav haujlwm tau txo qis dua, muab kev xaiv pheej yig dua rau lub teeb pom kev hauv nroog.