Product Overview
Sylvania 21720 FO32/865/XP/ECO 32W 48" T8 6500K Daylight OCTRON 800 XP Fluorescent Lamp
The Sylvania 21720 (FO32/865/XP/ECO) is a 32W 48" T8 fluorescent lamp on a Medium Bi-Pin base, part of the OCTRON 800 XP series. Rated 6500K daylight at 85 CRI, it delivers 2,850 initial lumens (2,680 mean @ 25°C/77°F) and is designed to operate on dedicated magnetic rapid start, electronic instant start, or programmed rapid start ballasts.
Wattage 32W 48" T8 | Color Temp 6500K Daylight | Lumens 2,850 Initial | CRI 85 OCTRON 800 XP | Rated Life 24,000 Hrs (3hr/start) |
Technical Specifications
| Item Number | 21720 |
| Ordering Abbreviation | FO32/865/XP/ECO |
| Series | OCTRON 800 XP |
| Bulb Shape | T8 |
| Base | Medium Bi-Pin |
| Wattage | 32W |
| Nominal Length | 48" |
| MOL (Maximum Overall Length) | 47.78" |
| Color Temperature | 6500K (Daylight) |
| CRI | 85 |
| Initial Lumens | 2,850 lm |
| Mean Lumens @ 25°C/77°F | 2,680 lm |
| Average Rated Life | IS 3hr/start: 24,000 hrs; IS 12hr/start: 40,000 hrs; PRS 3hr/start: 40,000 hrs; PRS 12hr/start: 42,000 hrs |
| Standard Package Quantity | 30 per case |
| Mercury Content | Contains mercury – not for sale or shipment in CA, CO, HI, ME, MN, OR, RI, VT; recycle per lamprecycle.org |
Product Overview
This Sylvania OCTRON 800 XP lamp is a T8 fluorescent designed for dedicated magnetic rapid start, electronic instant start, or programmed rapid start ballasts. For ballast/lamp system compatibility details, refer to the Systems Performance Guide in the SYLVANIA QUICKTRONIC Ballast Technology and Specification Guide.
Average rated life: IS 3hr/start: 24,000 hrs; IS 12hr/start: 40,000 hrs; PRS 3hr/start: 40,000 hrs; PRS 12hr/start: 42,000 hrs. It delivers 2,850 initial lumens, dropping to 2,680 mean lumens at 25°C/77°F ambient. This lamp uses a Medium Bi-Pin base and measures 47.78" maximum overall length.
Compatible Applications
- Fixtures specified for a 32W 48" T8 lamp with a Medium Bi-Pin base
- Fixtures running magnetic rapid-start, electronic instant-start, or programmed rapid-start T8 ballasts
- Direct replacement for the Sylvania 21720 or its FO32/865/XP/ECO ordering abbreviation
Before Ordering – Verify
- Confirm your ballast type is compatible – magnetic rapid start, electronic instant start, or programmed rapid start
- For instant-start operation, confirm your lampholders are shunted – non-shunted sockets require the two bi-pin contacts to be connected to each other
- Confirm 6500K color temperature matches the rest of your installation
- Confirm lamp length (48") and base type match your fixture
Safety and Handling Guidelines
- Always disconnect power before servicing or installing – wire per the ballast schematics and National Electric Code
- Handle by the base/end caps; avoid flexing or striking the glass tube
- Contains mercury – if broken, ventilate the area and follow EPA cleanup guidance
- Dispose of / recycle in accordance with state and local mercury-lamp regulations
Compliance
- Contains mercury – not for sale or shipment in CA, CO, HI, ME, MN, OR, RI, VT
- Recycle per lamprecycle.org
Ordering Information
- Item Number: 21720
- Ordering Abbreviation: FO32/865/XP/ECO
- UPC: 046135217203
- Standard Package Quantity: 30 per case
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.
