Question: Do your products dimmable and induction?Answer: Yes, SUNPER led high bay light support dimmable and induction control, professional dimmable controler and special motion sensor realize manual control and smart control, help to achieve the best effect of energy-saving.

Question: What are the advantages of SUNPER LED high bay light?Answer: SUNPER led high bay light advantages:● SUNPER led high bay light have passed UL, DLC and CE certificates, UL No. E473192● LED light source from CREE, who is the top quality Brand in LED chips. ● Meanwell driver specialize designed only for LED indus..

Question: What is your main products?Answer:SUNPER focus on led high bay light, SUNPER purpose to make the best products for customers, because SUNPER focus, so SUNPER professional, SUNPER strive for excellence. SUNPER promise providing our best products and best service.

Question: For same power,why different suppliers with different brightness?Answer: Please make clear the LEDs brightness ≠ lamp fixture total brightness.Some suppliers use Bridgelux, and some suppliers use Cree for LED high bay light, LEDs efficiency is diffierent between Bridgelux and Cree. Cree has a higher brightnes..

Question: Why choose high quality led high bay light relative to other led lamp?Answer:Generally, Led high bay light is installed in the high altitude of 5-20m from the ground. Once the product fails, it will generate the following maintenance costs:1. Machine rental fee for Aerial operation2. Aerial operating fee of t..

Question: Why we could promise you 5 years Warranty?Answer: 1)The lifespan of led chip and power supply decides the working time of led lights fixture, however, both have closed relationship with heat spreading, so, the TOP QUALITY RAW MATERIAL and GOOD HEAT DISSIPATION affect the working time of a light fixture.2)Mate..