Identification & Application ATR Lighting 29991IP Q25T4/CL/G9 130V 25W T4 Halogen Bulb Clear Finish G9 Base 130V. The ATR Lighting 29991IP is a compact T4 halogen bulb designed for decorative fixtures, accent lighting, display lighting, task lighting, and specialty applications requiring a G9 loop-pin base and 130V operation. The clear quartz capsule design provides crisp illumination and excellent color rendering for environments where light quality and fixture aesthetics are important. Operating at 25 watts and 130 volts, this halogen lamp utilizes a T4 tubular capsule construction with a G9 base for quick installation in compatible luminaires. The clear finish allows maximum light transmission, making it suitable for chandeliers, decorative pendants, wall sconces, display fixtures, hospitality lighting, retail environments, and residential applications. The compact lamp profile is designed for fixtures where space is limited while still providing bright halogen illumination. The lamp delivers excellent color rendering characteristics typical of halogen technology and supports dimming when used with compatible dimming equipment and fixtures. This bulb is well suited for commercial, residential, hospitality, retail, and decorative lighting projects where contractors, electricians, maintenance professionals, and facility managers require a reliable G9-base halogen replacement lamp. Technical Performance Specifications Brand: ATR Lighting SKU/MPN: 29991IP Product Type: T4 Halogen Bulb Wattage: 25W Voltage: 130V Base Type: G9 Loop-Pin Bulb Shape: T4 Finish: Clear Typical Lumens: 260 lm Average Rated Life: 2,000 Hours Maximum Overall Length: 2.00 in. Diameter: 0.50 in. Application: Decorative, accent, display, task, and specialty lighting Documentation: See manufacturer specification sheet for complete details