Q: What are your main products?

A : LED Wall Pack, LED Low Bay, LED Canopy,LED street light,LED high bay,LED floodlight,LED gas station canopy light,etc.


Q:What are your main export markets?

A :The main markets of our products: NorhtAmerica.


Q: What kind of material we use?

A: Top quality material, Like Cree, Philips, Meanwell etc.


Q: What does LED stand for?

A: LED stands for Light Emitting Diode.


Q: What is the difference between an incandescent bulb and an LED?

A: Incandescents create light by filament. When power is applied, the filament glows, generating heat, in turn, producing light.

LED is more efficient and energy saving by creating light though a "cold process"- When power is applied to semiconductors (usually gallium, arsenic and phosphorus), they're stimulated by the movement of electrons; thus creating photons, the light that is visibly seen by humans.


Q: How long do LEDs last?

A: With good quality, LED Lighting can last for more than 50,000 Hours before it loss 30% its Lumens.


Q: How do you evaluate LED products?

A:There are 3 important factors to LEDs: system efficiency, optical control, thermal management.


Q: How’s your quality of LED Lightings?

A: Wisdom offers 5 years warranty for all of our LED Lightings. The lifespan is estimated more than 50,000Hours. Our good Quality is based on: High efficiency system, excellent optical control with selected driver, high efficiency thermal management by special designed heat sink, strict quality in produce procedure.


Q: What's the universal lead-time for order delivery?

A: OEM sampling time: 5-7 days Mass production: 10-15days or basing on your qty.


Q: Whether accepting small order ?

A: Yes, The minimum order: 1pc.


Q: After-sales service?

A: Our warranty is 3 or5 years. - We’ll pay all transportation cost for freight out and home and offer the replacement for free.(Must be non-artificial damage)


Q: Whether to reply the buyer inquiries and the price in time, how long ?

A: Very timely, We will reply you in 24 hours.


Q: Whether offer OEM / ODM service ?How long to finish the OEM/ODM order ?

A: We provide OEM/ODM service. Delivery time depends on the order detail.


Q: How long i can get the feedback after we sent the enquiry?

A: We will reply you within 24 hours in working day.


Q: Can you do our design?

A: Of course, selected from our web or your customized design (OEM/ODM) is available.


Q: What kind of shipping do you have?

A: Sea Transportation, Air Transportation and Express like: DHL,FEDEX,UPS,EMS,TNT,etc.


Q: What can the clients get fromyou?

A: Excellent products (unique design, advance printing machine,strict quality control ) Factory direct sale (favorable and competitive price) Great service(OEM,ODM, after-sales services, fast delivery) Professional business consultation.