CCT & CRI
1). Adopting famous Epistar, CRI>90/95ra, 140-150lm/w.
2). Avaliable CCT from 2700k-4000k.
3). High quality non-dimmable flickless driver & Warranty for 5 years.
Flickering problem has been widely studied in medical field for a long time, it is seldom mentioned in the lighting field. People will feel uncomfortable when in a flashing lighting environment, it is easy to cause eye strain and dizzy. It may also lead to visual loss,severe headaches and epilepsy, etc. Flickering's harm to human visual system has been generally confirmed in the health care field .
BESUN aims to develop high quality lighting, we use high grade no-flicker driver to provide people with safe and comfortable lighting environment.
1. Supermarkets, hotels, Restaurants,stores;
2. Exhibition hall, show window, and other home application;
3. Suitable for jewellery and clothing display;
4. Can be in show windows, shop counter and other lighting locations;
5. Appliable to flagship store, commercial centre, museum, residential, ect.
Advanced Aging System:
We 100% aging for no less than 24 hrs, the switch is power on and off automatically every 2 minutes during aging , to ensure all lamps can working fine when there is a sudden power outage .
BESUN LED LIMITED is a high-tech company which is mainly engaged in scientific research, production, foreign trade and technical support of LED semiconductor illumination. We run our factory under ISO9001:2000 and ROHS mark system.
We mainly produce COB series indoor led commercial lighting, such as COB led downlight, COB led track light, COB led gimbal light, etc. These products are very popular since from promotion. and BESUN has become one of the most influential manufacturer who own a complete series of COB LED Lamps in the earlist time in China.
Q1. What is the Warranty for the lamps?
A: For the lamps,we have 5 years warranty.If any quality problems on our side occured in this period ,we will take on the shipping cost and replacement.
Q2. What is colour temperature?
A:BESUN LED LTD offer lamps in warm, natural,pure and cool white with colour temperatures measured in Kelvin (K). The lower the colour temperature is, the warmer the light given by the LED:
Warm white = 2700K-3200K
Natural white = 4000K-4500K
Pure white = 5000K-5500K
Cool white = 6000K-6500K
Q3. What is CRI?
A: CRI is a figure which feedback the real objects colors. Higher CRI with higher cost. For LED tubes, the CRI is mostly 70-75Ra, and 80Ra with higher cost.But there are some suppliers write a high data to attract clients,please note.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for led light?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on led light product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Can we get support if we have our own market position?
A: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.
Warmly welcome your kind enquiry.