Features: Replacement bulb for 2R 5R 7R 8R 9R 10R 15R 16R 17R stage light. High-brightness and easy to replace. Made of thermal insulation material, long service life. lifetime: 1000-3000 hours. Widely used for commercial, indoor, outdoor, professional use such as KTV bar disco stage and more. Specifications: Material: Thermal Insulation Material Light Bulb Diameter: Approx. 50x50mm/1.96x1.96 inch Type: 2R 132W, 5R 200W, 7R 230W Round-head, 7R 230W Square-head, 8R 250W, 9R 260W, 10R 280W, 15R 300W, 16R 330W, 17R 350W(optional) Light Source Power: 240W Note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Stage Light Bulb