Product Overview

GE Current LED9BDT8/G2/830 (39558) 2ft Type B Double-Ended LED T8 Tube — 9W, 3000K, 120-277V
The GE Current LED9BDT8/G2/830 (Item #39558) is a commercial-grade 2-foot Type B double-ended glass LED T8 tube engineered for ballast-bypass linear fluorescent retrofits. Operating directly on 120–277V mains line voltage, this 9-watt lamp delivers 1,100 lumens of 3000K warm white light at an efficient 122 LPW efficacy rating. Designed with internal safety mechanisms for double-ended wiring, a standard G13 medium bi-pin base, and a 50,000-hour rated operating life, it completely eliminates ballast maintenance and energy loss. Always verify wiring configuration, line voltage, and socket condition before installation.
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WATTAGE
9W
122 LPW Efficacy
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LUMENS
1,100 lm
Double-Ended
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COLOR TEMP
3000K
Warm White (80 CRI)
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VOLTAGE
120–277V
Type B Bypass
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RATED LIFE
50,000 hrs
5-Yr Warranty
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Technical Specifications
| Brand | Current (formerly GE Lighting) |
| Product / Item Number | 39558 |
| Manufacturer Part Number | LED9BDT8/G2/830 |
| UL System Type | Type B (Ballast-Bypass, Double-Ended Wiring) |
| Lamp Shape | T8 Glass Tube |
| Base Type | G13 Medium Bi-Pin |
| Wattage | 9 W |
| Input Voltage | 120–277V AC (Mains Power) |
| Initial Lumens | 1,100 lm |
| Efficacy | 122 LPW |
| Color Temperature (CCT) | 3000K (Warm White) |
| Color Rendering Index (CRI) | 80 CRI |
| Maximum Overall Length (MOL) | 24 in (2 ft) |
| Bulb Diameter | 1.0 in |
| Operating Life | 50,000 Hours |
| Dimmable | No |
| Operating Temperature Range | -20°C to 45°C (-4°F to 113°F) |
| Location Rating | Damp Location Rated |
| Safety Certifications | cULus Listed |
| Energy Certifications | DLC Qualified (check QPL status) |
| Standard Pack Quantity | 20 per Carton |
| UPC Code | 043168395588 |
| Warranty | 5-Year Limited Warranty |
Product Overview
The GE Current LED9BDT8/G2/830 (Item #39558) is a 2-foot glass LED T8 lamp engineered for Type B ballast-bypass installations[cite: 8]. By connecting directly to 120–277V mains AC power, this tube bypasses the existing fluorescent ballast, eliminating a primary maintenance failure point and reducing overall fixture power consumption[cite: 8].
Featuring double-ended power wiring and built-in safety mechanisms, this 9-watt T8 tube produces 1,100 lumens of smooth 3000K warm white illumination at 80 CRI and an impressive 122 LPW efficacy[cite: 8]. Its durable glass body maintains traditional thermal and optical performance across an operating temperature range of -20°C to 45°C[cite: 8].
Backed by a 50,000-hour rated operating life and a 5-year limited warranty, the GE Current 39558 offers a dependable, long-term retrofit solution for commercial offices, healthcare facilities, schools, and MRO maintenance applications[cite: 8].
Compatible Applications
- Commercial office linear grid troffers and strip lighting
- School, university, and institutional hallway retrofits
- Healthcare facility corridors and administrative spaces
- Ballast-bypass MRO maintenance and inventory programs
Before Ordering – Verify
- UL Type B Ballast Bypass Required: The existing fluorescent ballast MUST be bypassed or removed[cite: 8]. Do NOT connect this lamp to a fluorescent ballast. Connect 120–277V line voltage directly to the fixture sockets per manufacturer double-ended wiring instructions[cite: 8].
- Dimensions & Base: Verify physical requirements: 24-inch MOL (2 ft) with standard G13 medium bi-pin sockets[cite: 8].
- Non-Dimmable: This tube is non-dimmable[cite: 8]. Do not connect to dimming circuits or electronic dimmers.
- Location Rating: Damp location rated; protect from direct weather and water exposure[cite: 8].
Safety and Handling Guidelines
- Disconnect main AC power at the breaker before performing fixture rewiring or installation.
- Ensure double-ended wiring follows cULus safety instructions included with the product packaging[cite: 8].
- Inspect socket holders before installation; replace charred, loose, or damaged sockets.
- Do not operate in enclosed fixtures that exceed the recommended operating temperature range (-20°C to 45°C)[cite: 8].
Compliance
- Safety Certifications: cULus Listed for Type B double-ended linear LED retrofits[cite: 8].
- Location Rating: Damp location rated[cite: 8].
- Energy Standards: DLC Qualified (confirm exact QPL listing status at designlights.org)[cite: 8].
Ordering Information
- Order Code / SKU: 39558[cite: 8]
- Manufacturer Part Number: LED9BDT8/G2/830[cite: 8]
- Brand: Current (formerly GE Lighting)[cite: 8]
- UPC Code: 043168395588[cite: 8]
- Packaging: Standard pack contains 20 lamps[cite: 8].
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.