... .Voltage: 85-265V2.Power: 20W3.Luminous efficacy>100lm/W4.LED chip: SMD3014/SMD 3528 5.Color temperature: 2800-3500k / warm white ... .material :aluminous +pc12.life span:≥50,000 hoursApplication :Widely used in supermarkets, hotels, advanced clubs, Residential lighting, underground car parks, business ...