... index: Ra ≥80 · Beam angle: 15 to 120°, for options · Light distribution: clear, faceted, and frosted lens · Housing material and color ... the ceiling, added holders or tracks can be used as shading lamps, added suspender and steel cable can be used as ... , more comfortable retail environment for your customers · Low heat: cold light source, no UV, and no heat radiation ·Environmentally responsible: LED ...