Application: Solar Street Light, Signal Beacon Lamp, Aviation O. Model: HHL.
Overview
Glass Lantern Cylinder Tube, Lamp Glass Cover, Glass Lamp Shade: a lamp shade / decorative glass made from Borosilicate3.3. Listed geometry: round shape. Optical / electrical data: transmittance ≥91%. Temperature -40℃ ~ 450℃. Typical applications: Solar Street Light, Signal Beacon Lamp and Aviation O. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Borosilicate3.3 |
|---|---|
| Shape | Round |
| Application | Solar Street Light, Signal Beacon Lamp, Aviation O |
| Model NO. | HHL |
| Name | Borosilicate 3.3 Glass Lantern Tube, Lamp Glass Co |
| Materials | High Borosilicate Glass 3.3 |
| Color | Ultra Clear Transparent; Frosted Optional |
| Light Transmittance | ≥91% |
| Thermal Expansion | 3.3×10/K(-6) |
| Working Temperature | -40℃ ~ 450℃ |
| Feature | Thermal Shock Resistant, UV Aging Resistant, Weath |
| Custom Service | OEM, ODM; Custom Od, ID, Wall Thickness, Cutting L |
| Edge Process | Fire Polished / Ground Edge |
| Alias | Glass Sleeve, Lamp Protective Tube, Lantern Glass |
| Certificates | ISO, RoHS, |
| Style | Antique |
| Lighting | Flameproof light fittings others |
| Gifts | Decoration/grappa bottles Candlesticks Lanterns Others |
| Interior Decoration | Towel rails |
| Supplier | Jinan Honhai Glass Company Limited |
Technical data
| Composition | SiO2 | B2O3 | Na2O + K2O | Al2O3 |
| approx.weight % | 81 | 13 | 4 | 2 |
| high borosilicate 3.3 glass tube | |
|---|---|
| Description | Rate |
| Water resistance to ISO720 | 1 |
| Water resistance to European Pharmacopoeia | 1 |
| Water resistance to USP23 | 1 |
| Acid resistance Class(DIN12116) | 1 |
| Alkali resistance Class(ISO695) | 2 |
What to specify when you request a quote
- Glass type and thickness — listed as “Borosilicate3.3”; name the glass and thickness.
- Temperature and pressure — listed as “3.3×10/K(-6)”; give working temperature, thermal shock and any pressure rating.
- Strengthening and safety — state tempering, lamination or the safety standard.
- Outline and edges — listed as “Round”; send a drawing with outline, holes and edge finish.
Engineering guides for this part
For material grades and coating options, see LED Cover Glass Material Guide for Optical Encapsulation. How parts like this are machined and finished is covered in Precision Bore Glass Tubing Processing: End-to-End Manufacturing for Industrial Buyers. For an application example, read Precision Laser Cut Glass Covers for Appliance LED Displays. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is LED Groove Cover Glass.
