Glass Globe Light Bulb Cover for Outdoor/Kitchen/Ceiling Light Bulb

Model: HHLBD.

Overview

Glass Globe Light Bulb Cover for Outdoor/Kitchen/Ceiling Light Bulb is a lamp shade / decorative glass made from Glass. Listed geometry: round shape. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

Specifications

Material	Glass
Shape	Round
Style	European
Model NO.	HHLBD
Clear	Color
Frosted shade	Uniformly diffuse harsh light, eliminate glare, create soft eye-friendly ambient lighting, perfect for bedrooms, bathrooms and hotels.
Clear shade	Ultra-high light transmittance, fully restore the original glow of G9 bulbs, ideal for industrial, minimalist and cafe decor styles.
Transport	By ship or express
Supplier	Jinan Honhai Glass Company Limited

Technical data

Physical data of COE 3.3 borosilicate glass tube
No.	Physics Performance	Numerical Value	Unit
1	Medium coefficient of linear expansion α20/300 acc.To DIN 52328	3.3 ± 0.1	10-6 K-1
2	Transformation Temperature	525 ± 15	degree Celsius
3	Upper annealing temperature	560 ± 10	degree Celsius
4	Softening point	820 ± 10	degree Celsius
5	Working temperature	1260 ± 20	degree Celsius
6	Maximum short-time working temperature	500	degree Celsius
7	20 degree Celsius Density ρ	2.23 ± 0.02	g/cm3
8	Modulus of elasticity E	64	103 N/mm2
9	Poisson's ratio	0.20	1
10	Thermal productivity(20 degree Celsius -100 degree Celsius )	1.2	W/m2K
11	Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100	250	degree Celsius
12	Stress-optical constant(DIN52314)K	4.0	10-6mm2/N

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 “Glass”; name the glass and thickness.
Temperature and pressure — 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 Borofloat 33 Glass: Material Selection for Precision Substrates. How parts like this are machined and finished is covered in Glass Etching for LED & OLED Module Covers: Process, Quality, and Scalability. For an application example, read Laser Cut Glass Covers: The Key to Durable Appliance LED Packaging. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is Custom LED Package Glass Cover Plate.

FAQ

What is the Glass Globe Light Bulb Cover for Outdoor/Kitchen/Ceiling Light Bulb made of? expand_more

It is listed as Glass. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

What should I include in a quote request? expand_more

Include glass type and thickness, temperature and pressure, strengthening and safety and outline and edges, plus quantity and a drawing if the part is custom.

Glass Globe Light Bulb Cover for Outdoor/Kitchen/Ceiling Light Bulb

Overview

Specifications

Technical data

What to specify when you request a quote

Engineering guides for this part

FAQ

Related products

Borosilicate Glass Tube Two Ends Opened Glass Candle Cover Tall Glass Candle Holder for Pillar Candle for Table

Profile Glass Tube for Chandelier, Chandelier Glass

Pyrex Profile Glass Tube, Glass Rod for Chandelier

Glass Globe Light Bulb Cover for Outdoor/Kitchen/Ceiling Light Bulb

Ready to quote this part?