FAQ:

1 . How to choose LED light source?
A: Lumens(LM), light efficiency (LM/W), Life span (hrs) are very important factors when choosing LED light source. The higher, the better. Besides, brand of LED chip, LED base and other materials will influence the product reliability.

2 . Why choose BISPARK Lighting?
A: Client-oriented, technology first, hornest operation is our business philosophy. Leyong always treat the clients benefit as the most important thing. So, we use the top brand material to produce high quality product.

3 . What can Nitelus offer?
A: Our products covers a wide range. We can offer you, LED flood light, LED high bay, LED stadium high mast light, LED street light, LED commercial light ect.

4 . How to place an order?
A: Contact our sales representatives by email, skype or making a call, we will soon send you confirm with you for your detailed requirements. Then we send you PI for your approval and payment. You can choose wire transfer, PayPal, western union to send us payment.

5 . How long will be the lead time?
A. This will be subject to your order quantity. Normally, below 5,000pcs, we will deliver within 15 working days. For large quantity, please confirm with your order.

6 . How long will the warranty period last?
A: We usually offer 7 years free warranty

Welcome to contact us for more details, and we can provide the Dialux simulation for your projects.