Beam angle: 20-30° IP: 22 for indoor lighting only. They can be installed in shelves, furniture, plasterboard, cover plates, etc. Set of 4 round spotlights in aluminum and frosted protective glass - 230V - with transformer. When switched on, the spotlights illuminate the surroundings with warm (3000 Kelvin) and intense (300 lumens) light. Outer diameter: 38 mm. Installation depth: 29 mm. Gaorui mini projector, new appearance, high quality and versatile black and white, gold and silver combined with LD chips, high-quality materials are suitable for many, many occasions, classic and versatile, to match your design style. Suitable for home/commercial lighting, such as background walls, entrances, counters, etc. Color temperature specifications and applicable reference locations Display index ≥ 80, high color rendering index, efficient heat dissipation, long service life. Warm self-lighting is used in places that require warm colors. The neutral light is used in places that require neutral color temperatures. Positive white light is suitable for places that require refreshing color tones, e.g. interior design, clothing stores and supermarkets with unconventional bright colors. Neutral light products require high brightness, e.g.: B. Home decoration, shop decoration, etc., and are widely used. Personalized, smaller application. Decoration, large shopping malls, etc., are widely used.