Beam angle: 20-30 IP: 22 for indoor lighting only. They can be recessed into shelves, furniture, plasterboard, cover panels, and so on. Set of 4 round spotlights in aluminum and matte protective glass - 230 V - With transformer. Each time you turn them on, the spotlights will illuminate the surroundings with a warm (3000 Kelvin) and intense light (300 lumens). Outer diameter: 38 mm. Installation depth: 29 mm. The new design of the Gaorui mini-projector, exclusive and versatile black and white, gold and silver combined with LD chips, exclusive materials are suitable for many occasions, classic and versatile, matching your design style. Suitable for home/commercial lighting such as background walls, entrances, counters, etc. Color temperature specifications and applicable places for reference. Display index 80, high color rendering index, efficient heat dissipation, long lifespan. Warm luminous light is used in places that require warm colors. Neutral light is used in places that require a neutral color temperature. Positive white light is suitable for places that require refreshing tones, such as interior decoration, clothing stores, and supermarkets with unconventional light colors.