9063 7w 3 inch LED Gimable Recessed Lighting Zoomable for ArtworkBrand: DothelightMaterial: AluminumBody Color: White / BlackInput Voltage: AC100-240VLED Source:CreeColor Temperature:3000k,4000kItem No.:Antman 9063Power: 7wRecommended place:art gallery,paintings,fine artsInstallation:2/3/4 wiresBeam Angle: 10-45°Dimmable:non-dimmable / Triac Dimmable Product FeatureProduct features 1.Focus control the beam angle according to different objects 2.Uniform light,improve the utilization rate of light 3.Efficient heat dissipation technology,High class anodizing surface treatment 4.Easy installation and Safety design Classical Zoomable Function and Gimbal ±45°Zoomable 12~45° Adjustable beam angle The Focusing function can solve the problems of the illumination scope selection difficulty, different scene using different focus.Gimbal ± 45° With Antman, the tilt angle is adjustable to 45º in all direction, the beam can be precisely adjusted to highlight the artwork on the wall. Light Filters ApplicationLighting for Artwork How to choose the light CRIA color rendering index (CRI) is a quantitative measure of the ability of a light source to reveal the colors of various objects faithfully in comparison with an ideal or natural light source.The number is bigger,the ability to reveal the color is better.For example,CRI90 is better than CRI80. Color TemperatureColor temperature is conventionally expressed in kelvins, using the symbol K, a unit of measure for absolute temperature. Color temperatures over 5000 K are called “cool colors”, while lower color temperatures (2700–3000 K) are called “warm colors”3000K-Warm White;4000K- Netural White;6000K-Cool White