Product Features: ◆ High luminous efficacy, optional from 120lm/W to 150lm/W; ◆ Suspension rod mounting and electric ring mounting to meet installation demands of various lighting sites; ◆ 5-year long warranty; ◆ IP65 protection grade, meeting indoor application requirements; ◆ Available for intelligent control with humanized design. Application: Suitable for lighting places such as industrial workshops, shopping malls, offices and indoor stadiums.