P16 กลางแจ้งจอแสดงผล LED ประหยัดพลังงานหน้าจอ LED ขนาดของโมดูล 256 x 256

P16 Outdoor LED Display Energy Saving Led Screen Module Size 256 x 256 P16 outdoor energy saving led screen: 1, Using Low -power -driven high brightness leds, energy saving ≥ 20% 2, Using high PFC power supply,energy saving≥15% Traditional AC switching power supply / DC power conversion rates are usually only up to 65 %, while using PFC function switching power supply, AC / DC power conversion rates are usually up to 80% or more 3, Using a series of temperature control,