Product description led spot light: Item code: spot100p Features: 1). Base type: gu10/mr16 base; imput voltage: dc12v or ac85-265v 2). Energy-saving and environment-friendly 3). Full range of colors: cool white, warm white, red, green, blue 4). Superior thermal management with internal copper heat conductor And external aluminum housing 5). Light source: 1pcs 3w leds 6). Luminous flux:160/140lumens (color temperature: 6500k, cool white: 5500-6000k) 7). Beam angle: 30/45 degrees (glass lens, optical grade) 8). Body temperature: less than 53 degrees celsius 9). Led working temperature: less than 62 degrees celsius 10). Temperature: -40 ~ 70 degrees celsius 11). Brightness degradation: 3% - 5%1kh 12). Lifespan: 50, 000 hours Application: Replacement bulbs for general lighting, especially for museums, Art galleries, cosmetic counters where uv or ir radiation is undesirable. Base type: gu10/mr16 base; imput voltage: dc12v or ac85-265v