1.Produce spot led 2.Light base.Mr16,E27,Gu10 3.input voltage:12v 4.color: warm white, cool white ... )3)Input voltage:220v,110,12V AC/DC4)lamp base:MR16,GU10,E275)Viewing angle: 36°,45°or50°6)Lumen: 5000-7000K ... , step lighting, light boxes 4. Merchandising, exhibition stands, and panels 4w spot led