Well24™ Nite Relaxation Series 2200K A19/A60 Dimmable LED Bulb
Shipping & Returns
We are committed to bring our products to everyone in the world. Our service delivers to most countries in the world and is dedicated to meeting a variety of shipping needs. The fee will be automatically calculated based on your order at checkout. Learn more
You can return your product up to 30 days after receiving your order. Learn more
Warranty
Yuji Lighting is committed to providing high quality standards of LED products for the market. We hold strict standards in quality control all the time, from primary design to the final manufacturing. All of our LED products are delivered after rigorous in-house testing and inspection.
Thanks to that, we are able to provide at least two year warranty from the day the customer receive the product (unless otherwise stated). Learn more
How does the bulb work?
Well24™ nite: For relaxation
The Well24™ Nite technology focuses in eliminating the lighting power in the most sensitivity range of ipRGCs to help with promoting the melatonin secretion and this leads to relieve, relax naturally from the cozy lighting environment derived from the Well24™ Nite technology.
Low Melanopic/Photopic ratio (MP Ratio) for Well24™ Nite
The Melanopic/Photopic (M/P) ratio measures the stimulative or suppressive of melatonin secretion from a light. M/P ratio is a scientific and objective index to evaluate if your light holds back or helps with your relaxation.
Product features
Why this bulb helps people feel relaxed?
M/P ratio = 0.2964
The Well24™ nite LED bulb offers the M/P ratio down to 0.294, which is 47% lower than the general LED (at 3000K) which means relatively it reduces 47% circadian effect for your relax when comparing the general LED lighting.
High CRI 85
Designed with Yuji multi-phosphor high CRI technology, the lighting systems perform excellent color rendering capability and give vivid visual effects for skin tones. The technology allows the bulb to maintain a CRI of 85 even with a color temperature as low as 2200K.
Flicker Index 0.000
Yuji's original flicker control technology satisfies that the light intensity will not change significantly under high-speed cameras. Get rid of the bad effects of flicker on people's health completely.
We tested the well24™ night LED bulb with 240 FPS shooting, the light output is stable, and no flash observed.
Dimmable
Yuji unique dimming technology enables this product to emit only 5% of the rated brightness, which can meet the usage scenarios under any design. This bulb is compatible with TRIAC dimmer.
Product overview
Yuji Lighting® Well24™ Nite LED lamps provide optimal lighting solutions for all spaces which promoting healthy resting and sleeping. Designed with Yuji Wellness technology, lamps emit a biological wellness spectrum, reducing the damage of the biological clock, allowing people to become more relaxing. They are excellent for home, hotel, hospital etc. lighting.
Well24™ TechYuji circadian lighting sends signals to the master clock in the brain, telling our bodies when it is daytime and when it is night.
Yuji guarantees that the color difference between different products is so subtle that the human eye cannot directly perceive the difference.
Yuji uses Human-Centric technology to avoid blue light damage as much as possible while ensuring the quality of color rendering.
NORTH AMERICA SPECS
| Part Number | Power | Luminous Flux | CCT | CRI | M/P | MDER | Beam Angle | Dimmable | Warranty |
| L3210190.22 | 11W | 1000lm | 2200K | 85+ | 0.28 | 0.25 | 200° | √ | 3 years |
| L3210190.27 | 11W | 1000lm | 2700K | 85+ | 0.37 | 0.34 | 200° | √ | 3 years |
EUROPE SPECS
| Part Number | Power | Luminous Flux | CCT | CRI | M/P | MDER | Beam Angle | Dimmable | Warranty |
| L3210191.22 | 11W | 1000lm | 2200K | 85+ | 0.28 | 0.25 | 200° | √ | 3 years |
| L3210191.27 | 11W | 1000lm | 2700K | 85+ | 0.37 | 0.34 | 200° | √ | 3 years |
| Part Number | Power | Luminous Flux | CCT | CRI | M/P | MDER | Beam Angle | Dimmable | Warranty |
| L3210190.22 | 11W | 1000lm | 2200K | 85+ | 0.28 | 0.25 | 200° | √ | 3 years |
| L3210190.27 | 11W | 1000lm | 2700K | 85+ | 0.37 | 0.34 | 200° | √ | 3 years |
| Part Number | Power | Luminous Flux | CCT | CRI | M/P | MDER | Beam Angle | Dimmable | Warranty |
| L3210191.22 | 11W | 1000lm | 2200K | 85+ | 0.28 | 0.25 | 200° | √ | 3 years |
| L3210191.27 | 11W | 1000lm | 2700K | 85+ | 0.37 | 0.34 | 200° | √ | 3 years |
FAQ
Frequently asked questions about this LED bulb
Do you ship overseas?
Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.
How long will it take to get my orders?
It depends on where you are. Orders processed here will take 1-2 business days to arrive. Overseas deliveries can take anywhere from 3-8 days. Delivery details will be provided in your confirmation email.
Do the Well24™ bulbs emit blue light?
Yes, the Well24™ LED bulbs do emit some blue light.
The people seem to think that bulbs containing blue light are bad, but this is not the case.
Excessive exposure, especially after sundown, can be detrimental to our eye health and sleep quality, but blue light is omnipresent in our daily lives. It is naturally emitted by the sun and plays an essential role in the regulation of our sleep-wake cycle, mood, and cognitive performance.
Well24™ 4000K LED bulb blue light peak is distributed around 480nm, helping synchronize your circadian rhythm and enhance mood and alertness.
Well24™ 2200K LED bulb offers the M/P ratio down to 0.294, which is 47% lower than the general LED (at 3000K) which means relatively it reduces 47% circadian effect for your relax when comparing the general LED lighting.
For more concerns, please see our research for blue light hazard.
Are the Well24™bulbs dimmable?
Yes, the bulbs are dimmable. They allows to work with an dimmer, and can be smoothly adjusted down to 5% brightness.
Any question?
You can contact us through our the online chat tool or contact page! We will be happy to assist you.
Yuji Lighting Product Guarantee Regulation
Yuji Lighting provides a 30-day return & exchange policy for all our orders. You could return any product you purchase to us for a full refund or an exchange within 30 days of receiving your product.
- See our full returns & refunds policy here
- See our warranty policy here