1. Features: - Suitable for replacement bulbs of 2R, 5R, 7R, 8R, 9R, 10R, 15R, 16R, 17R stage lights. - It has high brightness and is easy to replace. - Made of heat - insulating materials, it has a relatively long service life. - Service life: about 1000 - 3000 hours. - Widely used in commercial, indoor, outdoor, and professional places, such as KTVs, bars, disco stages, etc. 2. Specifications: - Material: Heat - insulating material - Bulb diameter: Approximately 50x50 mm / 1.96x1.96 inches - Types: 2R 132 watts, 5R 200 watts, 7R 230 watts round - head, 7R 230 watts square - head, 8R 250 watts, 9R 260 watts, 10R 280 watts, 15R 300 watts, 16R 330 watts, 17R 350 watts (optional) - Light source power: 240 watts 3. Precautions: - Due to manual measurement, an error of 0 - 1 cm is possible. Please make sure you don't mind before placing an order. - Due to differences between different monitors, the pictures may not accurately reflect the actual color of the item. 4. Package contents: - 1 stage bulb