Product Overview
Sylvania Code 20910 Dulux L 55W 3500K 4-Pin Compact Fluorescent Twin Tube Lamp
Specifications
- Rated Life: 12,000 hours
- Base Type: 2G11 4-pin, twin-tube T5×2 design
- Color Rendering Index (CRI): 82 (Natural White)
- Color Temperature: 3500K (835 Natural White)
- Initial Lumens: 4,800 lm
- Mean Lumens: 4,128 lm
- Dimensions:
- Maximum Overall Length: 535 mm (21.1 in)
- Diameter: 18 mm (0.709 in)
- Compatible with magnetic, electronic, and dimming ballasts
Recommended Replacement Ballasts
- Advance REL-2TTS50-35I
- Advance ICN-2S54
- GE #72279 GE254MVPS-D
- Sylvania QTP2x54T5HOUNVPSN
- Universal B254PUNVHB-D
Additional Information
Initial lumen measurements are taken after 100 hours of operation. Minimum starting temperature depends on the ballast—consult ballast specifications. NEMA recommends high-frequency ballasts include end-of-life shutdown circuits to prevent bulb cracking or overheating near the base. Rated lamp life assumes 3-hour burn cycles; longer burning cycles will extend average life.