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| Model | YYST-SLD-10W | YYST-SLD-20W | YYST-SLD-30W |
| Led Chip | Epistar 2835 | Epistar 2835 | Epistar 2835 |
| Power | 10 watt | 20 watt | 30 watt |
| Lumen | 1100 lm | 2200 lm | 3300 lm |
| Color Temp | White , Warm white | ||
| Size | 395*205*55 mm | 495*230*75 mm | 625*245*75 mm |
| Sensing distance | 1-3 m | 2-4m | 3-5m |
| Charging time | 6-8 hours | 6-8 hours | 6-8 hours |
| Working time | 10-12 hours | 10-12 hours | 10-12 hours |









1. Reply your inquiry within 24 working hours.
2. Well- trained, experienced staffs answer all your questions.
3. OEM service.
4. pecial discount are offered based on order quantity.
5. Exclusive and unique solution can be provided to your customers by our well-trainded and professional engineers and staffs.
6. Your sales area, design and all your private information will be protected.
7. After-sales service: We offer 2 years warranty for all your products. If there is problem with our products, you can contact us at any time. Please send us the pictures and videos to show us the problem. We will glad to help you to solve the problems. And if you need some replacement parts to repair the product. We can send you free but you need t pay the shipping.

Q1: What is the Warranty for our lamps?
A1: For the lamps,we have 2 years warranty.
Q2: How to do if any quality problems on our side in the warranty time?
A2: First, take pictures or videos as proof and send to us. We will repalce new ones for free.
Q3: Are you a manufacturer?
A3: Yes, we have our own factory and professional engineers to meet your any requirements. Welcome you to visit our factory.
Q4: What kind of payment do you support?
A4: T/T in advance;paypal;West union;L/C.
Q5: Can we get support if we have our own market position?
A5: Please inform us your detailed market demand,we will discuss and propose helpful suggestion for you,to find the best solution for you.
Q6: Is there any cheap shipping cost to import to our country?
A6: For small order,express will be the best.And for bulk order,sea ship way is best but take much time.
For urgent orders,we suggest via air to airport.
Q7: How many days will samples be finished? And how about the mass production?
A7: Generally 5-7 days for samples making. The leading time of mass production will depend on the quantity.
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