T8 4*18W Fluorescent Electronic ballast

T8 4*18W Fluorescent Electronic ballast Specification: T8 4*18W Electric ballast Item No.: E S - 418 Tube Matched:T8tube 18W*4 Input voltage: 220V,50/60HZ Voltage Ranged: 220V&plusmn;10% Input current: 0.31A&plusmn;10% Output voltage on lamp : U-OUT 450V Output current on lamp IIa: 270mA 350mA Working temp.: -15 50 High voltage testing(Between Terminal and Box): 1900V 1min(5mA) Input power : Pin 70W&plusmn;10%8 Power factor : PF;0.98 Starting on low temp.: From-15°C <3s Working freq.: FOP 40KHZ 50KHZ Harmonic current: Meet CLASS C Critical temp. : TC 70 max Lumen factor: BF 0.95 Crest factor: CF<1.7 Start voltage Min.(Peak): 792Vpp Insulation resistance : 500MΩ Structure character: Meet EMC Euro standard and national standard; Inrush voltage & current protection. Housing can reach up to 70 degree, Safety protection, Power factore can reach up to 0.98, no effect on circuit. Noiseless, no flicker, creat comfortable envoronment for customer. Long life with 30000 hrs, reduce install and maintenance charges. shock proof and moisure proof Our Product T8 electronic ballast series: 1*18W,2*18W,3*18W,4*18W,1*36W,2*36W,1*58W,2*58W