Product Overview
![]()
Philips 14680-3 PL-S 9W/850/2P ALTO - 9W Single Twin Tube Compact Fluorescent Lamp, 5000K Daylight, G23 2-Pin Base
Philips PL-S 9W/850/2P ALTO (CFT9W/G23/850) is a compact, energy-efficient single-tube CFL with ALTO low-mercury technology and integral starter. Featuring a G23 2-pin base, it's optimized for magnetic ballasts and provides bright daylight light—ideal for task areas, corridors, security lighting, recessed/surface downlights, and general illumination requiring crisp, energizing white light.
Key Specifications
- Wattage: 9W
- Color Temperature: 5000K (Daylight / Cool Daylight)
- Base: G23 (2-Pin Bi-Pin)
- Initial Lumens: 570 lm (design ~510 lm per Philips datasheet)
- CRI (Color Rendering Index): 82
- Rated Average Life: 10,000 hours
- Maximum Overall Length (MOL): 6.58 inches (approx. 167 mm)
- Bulb Shape: T4 (single twin-tube)
- Philips Ordering Code: 14680-3 (PL-S 9W/850/2P/ALTO or CFT9W/G23/850)
- Replaces: Older Philips #333856
Features & Benefits
- ALTO® Technology: Reduced mercury content for environmentally safer disposal (passes EPA TCLP guidelines).
- High Efficacy: Excellent energy savings and light quality with trichromatic phosphors.
- Long Life: 10,000-hour rated average life minimizes replacements and maintenance.
- Magnetic Ballast Compatibility: Designed for magnetic ballasts; integral starter in base reduces wiring complexity and enables compact fixture designs.
- Versatile Options: Available in 5W, 7W, 9W, 13W wattages and color temperatures including 2700K, 3000K, 3500K, 4100K, 5000K.
Applications
- Recessed and surface-mounted downlights for general and accent lighting.
- Task lighting in workspaces, kitchens, and utility areas.
- Corridors, hallways, security, and emergency lighting where bright daylight enhances visibility.
- Energy-efficient retrofits in residential, commercial, and hospitality settings.
Sustainable CFL for crisp, daylight-like illumination—perfect for areas needing high visibility and reduced energy use in compact fixtures.