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CCC, CE, VDE certificate, EMC (Electro-Magnetic Compatibility)
Saving energy: Saving energy up to over 25%
Higher performance: Switching times up to 50,000 times, higher power factor: 0.98, Lower THD: <15%, higher lumen factor: 0.95, lower lamp current crest factor: <1.7, wider voltage range: AC 198~253V, wider ambient temperature range: -10oC~65oC
Long life: Reliable protection of emergency
Security: Protection of magnetic, fire, water, radio interface and so on.
Extend lamp life: With a particular pre-heating starting curcuit. The filament and lamp can be protected.
Stable operating: Comfortable lighting with out stroboscopic effects and silent operation without humming noise due to high frequency operation.



    Shenzhen Longyun Lighting Electric Appliances Co., Ltd. (hereinafter called "Longyun") warrants to the purchaser that its electronic ballasts will be free from defects for 3,5 or 10 years beginning from the date of delivery.

If our ballasts failed within the specified warranty period, we will repair them at our expense. Longyun only extends this guarantee to our buyers. This warranty is conditional based upon proper storage, installation, use and maintenance.

This warranty is not applicable to any electronic ballast which has not been installed and operated in accordance with Longyun’s specifications and connection diagrams. The conditions for any tests(to be) performed on electronic ballast which are claimed to have not performed in accordance with the terms of the warranty shall be mutually agreed upon in writing.

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Add :Building A5 & 3-4/F, Building A6, Silicon Valley Power Industrial Park, No.334, Guiyue Road, Guanlan, Longhua District, Shenzhen, China.
Zip:518110    Tel:0755-29503812,29503815
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