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High quality 20W GP20Na lamp 4 pins base for optometer machine Screw base GP20Na lamp

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xProduct Name | 20W GP20-Na Lamp 4 Pins | Type | 4-pins |
---|
GP20Na 20W natrium Lamp
Power:20W
Voltage :220V
Base:E27 screw base and 4 pins
Supply high quality and low price
Welcome you to order ,please contact us with quartzglass at aliyun.com !
Note:
The lamp lit using under the rated voltage, lighting applications must conform to the requirements of the ballast or series switching power supply, make sure not to insert the 220 v power supply directly, bakelite eight feet of wiring the wires of a 2, 7 for tubes, the rest are empty.