66mm 45/60/90/120 COB Glass Lens for Explosion-proof Light

Model No:66mm diameter
66mm diameter series glass lenses, have different applications, can be widely used for Led explosion-proof light , Led high bay , Spot light ,flood light , down light and so on ,can match different Leds and wattage

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       66mm 45/60/90/120 COB Glass Lens for Explosion-proof Light

66mm diameter series glass lenses, have different applications, can be widely used for Led explosion-proof light , Led high bay , Spot light ,flood light , down light and so on ,can match different Leds and wattage such as 5W/6W/7W/8W/9W/10W/12W/15W/18W/20W/25W/30W/35W/40W/45W/50W chips , can supply mounting accessories- sealing gasket and SUS304 stainless steel holder or Aluminum holder

       Optical Main Parameter

Item No

RH-HBL-54 / RH-HBL-07 / RH-HBL-48 / RH-HBL-29/RH-HBL-49 / RH-HBL-30 / RH-HBL-31

Lens Diameter

66 mm

Beam Angle

45 / 60 /90 / 120  degree beam angle

Glass Lens Material

High borosilicate  glass 3.3

Light transmittance

Above 94% ( If AR  coating , can be up to 99.5%)

Reflective Index


Working temperature

-50-550 degree

Sealing gasket  material

Silicon material

Mounting holder  material

SUS304 Stainless  steel holder or Aluminum material

IK grade

IK08, if tempered ,  can pass IK09 impact test

IP rating


Suitable Led  wattage

5W/6W/7W/8W/9W/10W/12W/15W/20W/25W/30W  Chip on board Led chips

Suitable Led Source Type

Luxeon and other multichip COB Led Chips

Main applications

Can be used for led  spotlight , high bay light, low bay light, led explosion-proof light

       Glass Lens Feature

1_01(001).jpg High Light Transmittance
1_02(001).jpg Made of Borosilicate glass material, transparent, not be yellow
1_03(001).jpg Excellent heat resistance
1_04(001).jpg Excellent IP protection, with waterproof , weatherproof
1_05(001).jpg Efficiency & low maintenance ,long lifetime and energy saving
1_06(001).jpg Excellent shock resistance
1_07(001).jpg Light pollution elimination 

       Package Detail and Packing Structure

Packing  materials

Q’TY  in pcs of Lens



Height  (mm)

Inner  box





Outer  Box

120  (60 inner box)




1#  Pallet (Middle)

2400  (20 outer box)




2# Pallet ( Big)

3600  (30 outer box)





                                            Inner Box            Outer Box                  1 # Pallet or 2 # Pallet

       Applicable Chip on board Led chips


Led type

Led Model

Led Size(mm)

Cree Led

Cree Xlamp CMT14XX Series /Cree CXA / CXB13XX Series

13.35 X 13.35 mm

Citizen COB Led


13.35 X 13.35 mm


LUXEON CoB 1202s

12 x 15 mm


13.35 x 13.35 mm

Samsung COB Led

Samsung LC010C / LC006B/ LC008B / LC003D/LC006D/LC009D/ LC013D/ LC013D PC

13.35 x 13.35 mm

Bridgelux COB Led

Bridgelux Vesta Series

12 x 15 mm

Bridgelux V4 HD ( LES 4mm ) / V6 (LES 6mm ) / V8 (LES 8mm )

12.5 x 12.5 mm

Bridgelux V6 HD ( LES 6mm ) / Bridgeux V10 (LES 10mm)

13. 5 x 13.5 mm

Luminus COB Led

Liminus CXM-6 / CHM-6/ CIM-9 / CLM-9/CXM-9

13. 5 x 13.5 mm

Seoul Semiconductor

Seoul Semiconductor ZC Series

13. 5 x 13.5 mm

Seoul Semiconductor AC Series

13 x 13 mm


6W L-COB G2 / 9W L-COB G2 / 12W L-COB G2 / 12W F-COB

13.5 X 13.5 mm

  Delivery , shipping and Service

1.jpg Normally the Lead time is 7-10 working days on receipt of payment, Depend on Customer quantity request
2.jpg Can choose courier service , normal air or marine shipping way

◆ Reeth can provide professional optics system service , strong R&D team and advanced optical technology

◆ OEM & ODM services are available


◆ Personalized Service

◆ 3 years warranty

◆ Excellent after-sale service, if any quality defects and breakages, we will compensate for the lenses free of charge

◆ Certificated standard of Quality

◆ Reeth can provide free samples for customer prototype

   We offer you to buy high-quality and reliable products




1.jpgWill the view degree be changed through adjusting the distance between the COB Led and glass lenses ?

Yes, through adjusting the distance between COB Led and lenses , the beam angle can be changed , normally , if the distance is big , the beam angle is relatively small

2.jpgWhat is the ideal distance between lens and COB led to get best optics effect ?

0-3mm is the best, for the detail , need to refer to lighting structure

3.jpgDo you have glass lenses suitable for pedestrian crossings application

Yes, we designed a glass lens for pedestrian crossings ,

4.jpgCan your glass lenses work under water ?

Yes, our glass lens can work under water

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