We can depends on customer request to change design for different brightness.
Light: Philips,Metal Halide lamp 35watt,(3,300lumen)
Bulb warranty 6,000hrs.
Solar panel:50watt x 4, UL1703 listed and classify to IEC61215
Panel warranty 10 years.
Wind pressure 230km/hr.
Deep cycle battery:4 pcs, dc system,12voltage,132ah, UL1989, BCI certificate. Made in USA
Battery warranty 2 years.
Work time:10 hours a day, continue use for 3 days in cloudy weather. Auto control.
Whole set warranty:2 years.
We provided 2 engineers when the first time installation about 3~5days.