Amzon supplier A19 smart led light bulb with wifi smart led light 

1. A60 bulb lamps with Landlite Bluetooth Smart for intelligent control of brightness, color-temp and color-changing, no WIFI needed, easy to have and simple to use.

2. With a smart phone, lamps cam be dimmed from 0 to 100%, the color-temp can be

changed from 2700K to 6500K, and all color can be changed in many patterns such as music, breath, heartbeat, alarm lamp, etc. 3. No extra installation and re-wiring

4. 100% light immediately. low heat and UV free.

5. Extremely long life, low power consumption and maintenance free.

Features: 
80%~90% energy saving than incandescent lights 
Lifespan 50, 000H
No UV radiation & RF interference, no flickering 
CE&RoHS approved 
Proprietary design for excellent thermal management 
Recessed mounted for easy installation

Advantage:
1- With high quality series led we make color tempeture more even;
2- By cooperating with EURO/USA power company, we make our driver more efficiency and long life;
3- With different test machines and processes we make the products are of 0 defective rate to arrive at your hand;
4- With care & heart we handle them like BABIES;
5- With much experience in foreign, save more of your time in communication;
6- With intensive online technical support, we will answer you question within 24 hours.

Q: For same power, why different suppliers with different brightness?

A: Different chips,or same chip but different brightness version.The brightness will be different. But for same chip andsame brightness version, the brightness will be slight difference. But please make clear the brightness difference between LEDs and lamp fixture.

Q: What is CRI?

A: CRI is a figure which feedback the real objects colors. Higher CRI with higher cost.

Q: What is PF and efficiency?

A: PF and efficiency is to feedback the driver electrical performance.     Higher PF and efficiency with higher cost.  

Q: Is there cheap shipping cost to import to our country?

A: For small order,express will be best. And for bulk order, sea ship way is best but take much time.

For urgent orders, we suggest via air to airport plus our ship partner send to your door.

Q: 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.