Ningbo Maka Lantern Co., Ltd. Was established in 2011, with nine years of lighting experience serving military enterprises. Enterprise. Since its establishment, the company has gathered a group of elites in the led lantern industry to develop led heat dissipation technology, drive stabilization technology, light efficiency improvement technology, large-scale zigbee intelligent control system and structure development, and achieved a number of technological breakthroughs.
The company has passed ISO9001 international quality management physique certification, and all products have passed CCC, CE, FCC, ROHS and other certifications, and the product quality has been consistently recognized by peers and customers.
RFQ:
1. The bulb does not light up or the brightness is low?
(1) Whether the light bulb is used with the corresponding professional ballast or not? Choose the light bulb matched with the corresponding ballast
(2) The life of the bulb is over; replace the bulb
(3) The ballast is damaged; replace the ballast
(4), the capacitor or trigger is damaged; replace the component
(5), short circuit, damaged lamp holder; replace
(6), the power supply voltage is unstable. Stable power supply voltage fluctuation is 6% to 8% of rated voltage
2. The light bulb is flickering on and off or on and off (flickering)?
(1) The wiring at the lamp holder, switch, etc. is loose; check and tighten
(2) The contact of the fuse is not firm; check and tighten
(3) The power supply voltage changes or the nearby large-capacity equipment starts; no repair is required
(4) The lamp wire is broken at the hook of the hanging filament, and it is suddenly connected and suddenly separated. replace the bulb