HMINLED Commercial Type B T8 LED Bulbs (Ballast Bypass Replacement)
Upgrade outdated fluorescent troffers and commercial shop fixtures with high-performance 4ft T8 LED bulbs engineered by HMINLED. Designed for direct-wire Type B installation (ballast bypass), this premium LED replacement delivers 130+ lm/W high luminous efficacy, instant flicker-free illumination, and reduces commercial electricity costs by over 60%.
- Ballast Bypass Direct Wire (Type B): Permanently eliminates ballast failure risks and ongoing maintenance. Supports double-ended power wiring for fast retrofit.
- 130 Lm/W High Efficacy: Premium SMD LED chips with CRI > 80 project uniform, glare-free light across warehouses, offices, and retail aisles.
- Durable Aluminum Spine & PC Optics: Heavy-duty aluminum housing rapidly channels heat away, while the shatterproof frosted or clear lens protects internal circuits.
- Standard G13 Medium Bi-Pin Base: Fits seamlessly into existing T8, T10, and T12 fixtures as an ideal 4ft T12 fluorescent replacement.
- Direct Factory Supply: Buy directly from the manufacturer with bulk B2B pricing, consistent color binning, and low RMA failure rates.
Commercial Grade Reliability & Energy Efficiency
🏭 Direct Factory Sourcing for High-Performance Commercial Projects
By sourcing directly from HMINLED manufacturing lines, commercial lighting distributors, contractors, and facility managers eliminate middleman markups while receiving commercial-grade T8 LED tubes engineered for continuous operation in warehouses, manufacturing plants, parking garages, and retail spaces.
⚡ Type B Ballast Bypass Direct Wire Advantage
Fluorescent ballasts are the primary failure point in commercial troffer systems, causing energy loss, humming noise, and flickering. Our Type B double-ended power design allows installers to bypass or remove old ballasts completely, connecting AC 100-277V line voltage directly to the sockets for permanent maintenance savings.
🔄 Seamless T12 to T8 LED Retrofitting
Updating legacy T12 fluorescent fixtures has never been easier. Since T8 and T12 tubes share the standard G13 bi-pin base configuration, HMINLED Type B T8 bulbs drop directly into existing tombstones once the simple ballast bypass wiring modification is complete.
Type B Ballast Bypass Wiring & Retrofit Guide
🛠️ Step-by-Step Retrofit Instructions for Contractors
1. Safety First: Always switch off main power supply at the breaker box before beginning installation.
2. Magnetic Ballast Retrofit: Remove the old fluorescent tube and starter. Cut the wires leading to the magnetic ballast and bypass the ballast completely, connecting AC Line (L) and Neutral (N) wires directly to opposite ends of the fixture sockets.
3. Electronic Ballast Retrofit: Disconnect and remove the electronic ballast. Wire line voltage directly to both tombstone ends as indicated in the double-ended power diagram above.
4. Verification: Insert the HMINLED T8 LED bulb, secure the fixture cover, and restore power for instant, flicker-free light.
Technical Specifications
| Product Series | HMINLED Type B T8 LED Bulbs Series |
|---|---|
| Available Lengths | 0.6m (2ft) / 0.9m (3ft) / 1.2m (4ft / 48″) / 2.4m (8ft) |
| System Efficacy | 130 Lm/W Real Output Efficiency |
| Color Temperatures (CCT) | 3000K Warm / 4000K Cool White / 5000K Daylight / 6000K Daylight White |
| Wiring Configuration | Double-Ended Power (Type B Ballast Bypass Direct Wire) |
| Lamp Base Type | G13 Medium Bi-Pin (Compatible with T8, T10, T12 Fixtures) |
| Input Voltage | AC 100-277V Universal Commercial Input (50/60Hz) |
| Color Rendering Index | CRI > 80 High Visual Clarity |
| Housing & Lens Material | Aluminum Spine + Shatterproof PC Lens (Frosted / Clear Available) |
| Warranty & Lifespan | 50,000+ Rated Hours / 3-Year Commercial Warranty |
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