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Brand Name : WZ
Model Number : cy09
Certification : CE,ISO 90000
Place of Origin : China
MOQ : 5 pcs
Price : US$22.0-40.0/PC
Payment Terms : T/T, Western Union, MoneyGram
Supply Ability : 300 pcs/week
Delivery Time : 6 days
Packaging Details : carton case with foam
power : 20w low power
name : 20w natrium lamp
base : Screw base and 4 pins
GP20Na 20W natrium Lamp
Power:20W
Voltage :220V
Base:E27 screw base and 4 pins
The lamp is made of special resistanced sodium glass to blowing into a tube, pipe inside has metal sodium, outside sealing glass shell .Light can radiate out stronger after 5890A0, 5896A0. Sodium spectral lines.Good monochromaticity, its often as rotation, a refractometer, polarimeter instrument of monochromatic light source, it's widely used at such as in agriculture, medicine industry, oil industry, video industry health care and other fields.
Supply high quality and low price
Welcome you to order ,please contac
t us ! quartzglass at aliyun.com

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high quality GP20Na lamp 20W 4-pins base using at polarimeter WXG-4 disk Images |