NexGen Tube Lights

OptiMax High-Performance Tube Lights

LED Tube Lights for T8 & T12 Fluorescent Replacement

Upgrade 4-foot fluorescent fixtures with the HyLite OptiMax LED T8 Tube Light. The current 12W/15W/18W model combines selectable wattage, five selectable color temperatures, up to 2,300 lumens and Type B AC-direct installation in one commercial retrofit lamp.

One 4-Foot LED Tube.
Multiple Wattages and Color Temperatures.

The current OptiMax model HL-GT8-4B-12-18W-3065K is designed to replace T8 and T12 fluorescent lamps in compatible commercial fixtures after the fluorescent ballast is properly bypassed or removed.

12W / 15W / 18W Selectable Wattage
Up to 2,300 lm Maximum Output
5 CCTs 3000K–6500K
Up to 135 LPW Depending on Wattage
50,000 hrs Rated Life

OptiMax 12W / 15W / 18W Type B LED T8 Tube

Instead of stocking separate tube lights for different output levels and color temperatures, the OptiMax combines three wattage settings and five CCT settings in one lamp. This can simplify purchasing and give facility teams more flexibility when lighting requirements vary from room to room.

Setting Light Output Efficacy
12W 1,620 lumens 135 LPW
15W 1,900 lumens 127 LPW
18W 2,300 lumens 128 LPW
Current model: HL-GT8-4B-12-18W-3065K
Input voltage: 100–277VAC, 50/60Hz
Fluorescent equivalent: Up to 44W fluorescent
Installation: Type B AC Direct / ballast bypass

Five Selectable Color Temperatures in One Tube Light

Select 3000K, 3500K, 4000K, 5000K or 6500K to match the appearance and task requirements of the space. One tube can cover warm, neutral, daylight and high-CCT applications without stocking five separate lamps.

HyLite OptiMax tube light selectable color temperatures from 3000K through 6500K

See OptiMax Tube Lights in Commercial Applications

OptiMax Tube: Type B AC Direct

The 12W/15W/18W product is Type B AC Direct. The fluorescent ballast is bypassed or removed and approved line voltage is supplied to the LED tube according to the current wiring instructions.

Single- or Double-Ended Power

The current Type B model supports single-ended power input from either side and double-ended input configurations. Follow the current HyLite wiring diagram for the exact installation.

Qualified Installation Required

Ballast-bypass retrofit work involves line voltage. Power must be disconnected and installation should be completed by a qualified electrician or lighting technician following current instructions and applicable requirements.

Using an older ballast-compatible OptiMax lamp? HyLite has produced Type A / Type A-B OptiMax versions. Ballast compatibility should never be assumed from the product family name alone. Confirm the exact lamp model and current ballast compatibility list before using a ballast-compatible installation.

Features & Benefits

  • Wattage selectable: 12W, 15W and 18W
  • Five selectable CCT settings: 3000K, 3500K, 4000K, 5000K and 6500K
  • Up to 2,300 lumens
  • Up to 135 LPW depending on wattage setting
  • CRI >83
  • 320° beam spread
  • Up to 50,000 hours rated life
  • Instant on/off
  • Compatible with motion controls and sensors
  • Flicker-free lighting
  • Dry or damp location use; not for direct water/weather exposure
  • Shatter-resistant coated glass
  • 98% recyclable
  • 5-year warranty
  • Not dimmable on the current Type B specification

Commercial Applications

  • Office lighting
  • Laboratories and clean rooms
  • Food plants
  • Hospitality
  • Warehouses
  • Kitchens
  • Computer and equipment rooms
  • Hospitals and healthcare facilities
  • Pharmaceutical plants
  • Data centers
  • Retail and store displays
  • Supply rooms
  • Utility rooms
  • Schools and institutional buildings

Why Replace T8 and T12 Fluorescent Tubes with LED?

Fluorescent systems depend on both lamps and ballasts, creating two components that can eventually require service. A properly selected Type B LED retrofit removes the ballast from the operating system and supplies the approved line voltage directly to the LED tube. This can reduce future ballast-related maintenance while preserving the existing fixture housing.

Selectable wattage also makes it easier to tune light output after installation, while selectable CCT can help facilities standardize tube inventory across offices, warehouses, healthcare spaces, utility areas and other commercial environments.

What to Check Before Ordering LED Tube Lights

Send these details to HyLite before a larger retrofit project so the correct product and installation method can be reviewed.

Existing lamp number Identify the current T8, T10 or T12 fluorescent lamp and wattage.
Fixture length Confirm the correct 4-foot straight-tube format.
Ballast model Record the manufacturer and model even when planning a Type B bypass.
Fixture voltage Confirm actual supply voltage before wiring.
Lampholder / tombstone type Document the existing sockets and fixture wiring.
Number of lamps per fixture Note one-, two-, three- or four-lamp fixtures.
Controls and sensors Identify motion controls, occupancy sensors and other controls.
Project quantity Include the number of fixtures and total tube quantity.

OptiMax Tube Light Features at a Glance

OptiMax LED tube light feature symbol 1
OptiMax LED tube light feature symbol 2
OptiMax LED tube light feature symbol 3
OptiMax LED tube light feature symbol 4
OptiMax LED tube light feature symbol 5
OptiMax LED tube light feature symbol 6
OptiMax LED tube light feature symbol 7
OptiMax LED tube light feature symbol 8
OptiMax LED tube light feature symbol 9
OptiMax LED tube light feature symbol 10

LED Tube Light Retrofit FAQ

Can the OptiMax LED tube replace both T8 and T12 fluorescent tubes?

The current HyLite specification states that the OptiMax 4-foot LED T8 tube is designed to replace T8 and T12 fluorescent tube lights in new or existing compatible fixtures. Fixture dimensions, voltage and wiring still need to be confirmed before installation.

Is the current 12W/15W/18W OptiMax tube ballast compatible?

The current specification sheet linked from this page identifies model HL-GT8-4B-12-18W-3065K as Type B AC Direct only, which requires the fluorescent ballast to be bypassed or removed. Do not assume ballast compatibility unless the exact lamp model and current ballast compatibility documentation support it.

Can the tube be wired single-ended or double-ended?

Yes. The current Type B specification supports single-ended power input from either side and double-ended power input. Follow the current wiring diagram and installation instructions for the selected configuration.

How many color temperatures are available?

The current selectable model provides 3000K, 3500K, 4000K, 5000K and 6500K in one tube.

Is the current OptiMax Type B tube dimmable?

No. The current Type B specification states that the lamp is not dimmable and should not be used with dimmers.

Can OptiMax tube lights be used with motion controls and sensors?

The current HyLite specification lists compatibility with motion controls and sensors. The complete fixture and control configuration should still be reviewed for the application.

Planning a T8 or T12 Fluorescent-to-LED Retrofit?

Send HyLite the existing fluorescent lamp number, ballast model, fixture voltage, fixture photos, number of lamps per fixture and project quantity. We can help identify the current OptiMax product and installation approach that should be reviewed for your facility.

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