Product Overview
Philips PL-L 24W 2G11 Compact Fluorescent Lamp - 4100K Cool White
The Philips 34508-2 PL-L 24W/840/4P is a 24W 4100K cool white twin-tube compact fluorescent lamp with 2G11 4-Pin base, 1,800 initial lumens, and 20,000 hours rated life. It is designed for commercial and architectural fixtures requiring efficient 2G11 lamp operation and consistent color performance.
Product Overview
This compact fluorescent lamp uses a long twin-tube design to deliver efficient light output in space-saving fixtures used for offices, healthcare facilities, retail spaces, and general ambient lighting. The 4100K color temperature and 82 CRI support comfortable visibility and consistent color appearance.
The 2G11 4-Pin base requires a compatible external ballast. Before ordering, confirm ballast compatibility, fixture clearance, and lamp length. This lamp features a silicon coated diffused finish for softer light distribution.
Technical Specifications
| Brand | Philips |
| Series | PL-L |
| Model | 34508-2 PL-L 24W/840/4P |
| Lamp Type | Twin-Tube Compact Fluorescent Lamp |
| Wattage | 24W |
| Initial Lumens | 1,800 |
| Color Temperature | 4100K Cool White |
| CRI | 82 |
| Base Type | 2G11 4-Pin |
| Ballast Compatibility | External ballast required |
| Rated Average Life | 20,000 hours |
| Maximum Overall Length | 12-2/3in |
| Bulb Finish | Silicon Coated Diffused |
| ILCOS Code | FSD-24/41/1B-E-2G11 |
| Order Code | 34508-2 |
| UPC / EAN | 46677345082 |
| Country of Origin | Belgium |
Key Features
- 1,800 initial lumens for efficient commercial light output
- 4100K cool white light with CRI 82
- 2G11 4-Pin base for compatible 4-pin compact fluorescent fixtures
- 20,000 hours rated life for reduced maintenance cycles
- Twin-tube compact design supports low-profile luminaire layouts
- Silicon coated finish helps diffuse light and reduce glare
Applications
- Office and workplace lighting
- Healthcare and institutional fixtures
- Retail and hospitality lighting
- Architectural coves, wall washers, and compact commercial luminaires
Installation Requirements
- Use only in fixtures designed for 2G11 4-Pin compact fluorescent lamps.
- Confirm ballast compatibility before installation. This lamp is not self-ballasted.
- Verify fixture clearance using the lamp dimensions before ordering.
- Dispose of fluorescent lamps according to local recycling and mercury disposal regulations.
Safety and Compliance
This lamp contains mercury and should be recycled in accordance with local, state, and federal regulations. Verify ballast compatibility, RoHS status, and any energy code requirements with the manufacturer specification sheet before installation.