... alloy material, light weight4. hanging structure design, fast installation5. front maintenance, easy to maintainProduct specification Specification Type No.COL.D ... %~30% RHLife span ≤100,000 hoursWorking voltage AC 170~240 V / (110V) ±15% , 47~63 HZSignal transferLan cable ... , VCR, TV, camera with PAL/NSTCProduct photosFront side Back side Installation with hanging ring Charming led display flight case ...