Shape T9 40W Fluorescent Lamp (G10q 4-Pin) – 3100 Lumens, 3000K This Shape T9 40W fluorescent lamp from Satco is designed for high-output lighting in residential and commercial fixtures. It delivers bright, warm white light (3000K) with a 4-pin G10q base for reliable performance in retrofit and new installations. Wattage: 40W Lumens: 3100 Color Temperature: 3000K Base: G10q (4-Pin) Shape: T9 Key benefits include energy-efficient operation compared to traditional incandescents, a long service life that reduces maintenance, and straightforward installation in compatible ballast-equipped fixtures. This lamp suits office, workshop, retail, and home environments — anywhere you need strong, consistent illumination with a warm tone. Category: Fluorescent Lighting — Satco’s dependable, professional-grade choice for builders, contractors, and DIY homeowners. Shop with confidence — backed by Satco quality you can trust.