Application: Lighting or Light, Melting or Sealing. Model: HH Lighting glass 05.
Overview
Lead Free Glass Tube for Lighting (HH Lighting glass 05) is a lighting protective glass made from High Barium Lead-Free Glass (. Listed geometry: size Diameter 5-38mm. Temperature Normal Temperature ~ 150℃. Typical applications: Lighting or Light and Melting or Sealing. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | High Barium Lead-Free Glass ( |
|---|---|
| Size | Diameter 5-38mm |
| Application | Lighting or Light, Melting or Sealing |
| Model NO. | HH Lighting glass 05 |
| Power | 10W |
| LED | High-power |
| Lamp Holder/Base | E14 |
| Light | Gradual Changing |
| IP Rating | IP65 |
| Input Voltage | 220V |
| Item | Lead Free Glass Tube for Lighting |
| Property 1 | Environmentally Friendly |
| Property 2 | Lighting Tube Process |
| Property 3 | Soft to Be Processed |
| Shipment | by Sea, by Air, by Courier |
| Working Temperature | Normal Temperature ~ 150℃ |
| Thermal Stability | Better Than Ordinary Soda-Lime Glass, Avoid Sudden |
| Optical Property | High Refractive Index, High Light Transmittance, N |
| Process | Precision Tube Drawing, Fire-Polished Cutting, Smo |
| Color Temperature | Warm White |
| Lamp Body Material | Aluminum |
| Softening point | 675± 10degree |
| Annealing Point | 485± 10degree |
| Heat Stability | ≥ 120degree |
| Density | 2.63± 0.05 |
| Anti-water Class | III |
| Thermal Expansion Coefficient | 9.2× 10-7degree (25-380degree) |
| Strain Point | 455degree |
| Working Point | 1020degree |
| Melting Point | 1490degree |
| Specific Gravity | 2.62 g/cm3 (at 20degree) |
| Supplier | Jinan Honhai Glass Company Limited |
What to specify when you request a quote
- Glass type and thickness — listed as “High Barium Lead-Free Glass (”; name the glass (soda-lime, aluminosilicate, borosilicate) and thickness.
- Strengthening — state thermal tempering or chemical strengthening and the required surface compression or impact rating.
- Printing and coatings — listed as “220V”; list silk-screen colours, windows, and any AR / AG / AF coating.
- Outline and edges — listed as “Diameter 5-38mm”; send a drawing with cut-outs, holes and edge finish.
- Optical requirements — give transmission, haze or gloss targets for the viewing area.
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 Why Quartz Glass Components Excel in Coffee Heating Modules. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is Etched Glass Cover for LED/OLED Packaging.


