LED Tube Covers for T5 / T8 Retrofit and Linear Tubes
LED tube covers are the clear or diffusing sleeve that encloses an LED strip inside a T5 or T8 tube. We extrude them in PC and PMMA so retrofit and linear-tube manufacturers can control beam uniformity, glare, and mechanical protection in one profile.
Optics Options
- Opal / milky — smooth, point-free light for general indoor lighting.
- Prismatic — wide, uniform distribution with reduced glare.
- Clear — maximum output for high-efficiency or protective covers.
Material Options
PC for impact resistance and heat tolerance; PMMA for the highest light transmission and optical clarity. Both are available UV-stabilized to resist yellowing over the fixture lifetime.
Typical Specifications
| Parameter | Typical Range |
|---|---|
| Tube diameter | T5 (16 mm) / T8 (26 mm) or custom |
| Length | Cut-to-length, or 0.6 m / 0.9 m / 1.2 m / 1.5 m bars |
| Light transmission | Opal 65–80%, prismatic 85–90%, clear ≥ 88% |
| Flame rating | UL94 V-2 / V-0 (PC grades) |
Applications
LED retrofit tubes, tri-proof tubes, task lighting, and industrial linear fixtures.
Why Work With Us
- Precision diameter tolerance for reliable end-cap fit
- Consistent optical and color control across batches
- Custom profiles and co-extrusion available
Send your tube diameter, length, and required finish and we will quote tooling and unit cost.
Related Products
Other lighting profiles from our range that pair well with this one:
- Tri-proof Light Housing Kits — Sealed PC housings and diffusers for harsh, wet and dusty environments.
- Linear Diffuser Profiles — Opal and prismatic diffusers for LED linear lighting and cove runs.
- Prismatic Diffusers — Glare-controlled prismatic covers in 23 to 195 mm widths.



