Product Overview

Sylvania 21610 - F15T8/D30 15W 18-Inch T8 Preheat Fluorescent Lamp
The Sylvania 21610 (F15T8/830) is a dependable 15-watt T8 preheat fluorescent lamp. Measuring exactly 18 inches, this lamp is a standard replacement for residential and commercial fixtures. Featuring 700-series phosphors, it delivers a comfortable 3000K warm white glow with an 82 CRI, making it the perfect choice for kitchens, under-cabinet lighting, and display cases.
Technical Specifications
| Sylvania Order Code | 21610 (F15T8/830) | Wattage | 15W |
| Lamp Type | T8 (1" Diameter) | Base | Medium Bi-Pin (G13) |
| Color Temp | 3000K (Warm White) | CRI | 82 |
| Initial Lumens | 920 lm | Rated Avg. Life | 7,500 Hours |
| Length (MOL) | 17.78 Inches (18") | Start Method | Preheat (Requires Starter) |
Professional Performance Features
- 82 CRI Rating: Ensures high-quality color rendering, making food, merchandise, and skin tones appear natural and vibrant.
- Compact 18" Design: Specifically engineered for space-limited applications like task lighting and retail shelving.
- Energy-Efficient: Consumes only 15 watts while providing 920 lumens of brightness.
- Standard Compatibility: Fits any fixture using a 1.5-foot (18-inch) T8 Medium Bi-Pin lamp.
Common Applications
- Under-Cabinet Lighting
- Kitchen Counter Task Lights
- Retail Shelf Displays
- Office Cubicle Lighting
- Fish Tanks / Aquariums
- Security Guard Shacks
⚠️ Installation & Safety Information
- Starter Required: This is a Preheat lamp. If your fixture has a manual "push and hold" button or a small cylindrical starter (like an FS-2), this is the correct bulb.
- Handling: Turn off power before installation. Do not use if the glass is cracked or broken.
- Disposal: Contains mercury. Please follow local hazardous waste regulations for recycling fluorescent lamps.
- Packaging: Available individually or in Cases of 24 for maintenance and bulk replacement.