Philips 26822-7 PL-T 18W/841/4P ALTO - 18W Triple Tube Compact Fluorescent Lamp, 4100K Cool White, GX24q-2 4-Pin Base

Philips PL-T 18W/841/4P ALTO (CFTR18W/GX24q/841) is a high-efficiency triple-tube CFL with ALTO low-mercury technology. Featuring a 4-pin GX24q-2 base, it's designed for electronic ballasts, delivering crisp cool white light ideal for offices, retail, task lighting, and fixtures needing bright, daylight-like illumination. Sold in cases of 12.

Key Specifications

• Wattage: 18W
• Color Temperature: 4100K (Cool White)
• Base: GX24q-2 (4-Pin Plug-In)
• Initial Lumens: 1,200 lm (rated flux ~1,020 lm per Philips datasheet)
• CRI (Color Rendering Index): 82
• Rated Average Life: 12,000 hours (up to 16,000+ in optimal electronic ballast conditions)
• Maximum Overall Length (MOL): 4-5/8 inches (approx. 117–120 mm)
• Philips Ordering Code: 26822-7 (PL-T 18W/841/4P/ALTO or CFTR18W/GX24q/841)
• Packaging: Case of 12 lamps

Features & Benefits

• ALTO® Technology: Reduced mercury for environmentally responsible use (passes EPA TCLP for non-hazardous disposal).
• Triple-Tube Design: Compact 3U configuration for high output and uniform light in small, elegant fixtures.
• Energy Efficient: Optimized for electronic ballasts – lower energy costs, instant flicker-free start, and better system performance.
• High Color Quality: CRI 82 for accurate, vibrant rendering in cool white light.
• Dimmable: Compatible with electronic dimming ballasts for adjustable lighting control.

Reliable, sustainable CFL for commercial and professional applications—provides bright, energizing cool light while reducing environmental impact and maintenance needs.