D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications

SwitchToLED

D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications

$40.00
$44.00
$40.00
Size: 20 PACK($2 /Count)
Get additional discounts on orders over $500 with SwitchToLED Learn more
Subtotal: $40.00

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D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications

D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications

$44.00 $40.00
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications
D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications

D50 Lighting, A21 LED Light Bulb, 100W Equivalent, Daylight 5000K, 1600 Lumens, E26 Base, High CRI 95, Non-Dimmable, 15W Bulb for Color-Critical Applications

$44.00 $40.00
Size: 20 PACK($2 /Count)
Description

Achieve accurate, true-to-life lighting with the SwitchToLED D50 A21 LED Bulb, specifically designed for color-critical applications such as graphic arts, printing, photography, and industrial environments. Calibrated to D50 / 5000K, this bulb ensures consistent daylight illumination, helping you match and evaluate colors precisely every time.

With a high CRI of 95 (Ra) and R9 > 80, it reproduces reds and other saturated colors with exceptional fidelity—far beyond standard LEDs. Delivering 1600 lumens while consuming just 15 watts, this bulb is equivalent to a 100W incandescent, providing bright and energy-efficient light for demanding applications.

The bulb fits any standard E26 Edison socket, making installation quick and convenient. Rated for 90–240V AC and 50–60 Hz, it works globally. Designed for long-term use, it offers a 25,000-hour lifespan and comes with a 5-year limited warranty.

Key Features

  • D50 Calibrated 5000K Light – Perfect for color-critical work in graphic arts, printing, and industrial applications

  • High CRI 95, R9 > 80 – Exceptional color rendering for true-to-life colors

  • 100W Incandescent Equivalent – Only 15W power consumption for energy savings

  • 1600 Lumens Brightness – Clear, bright daylight illumination

  • Standard E26 Base – Easy installation in most lamps and fixtures

  • Global Voltage Compatible – 90–240V AC, 50–60Hz

  • Long Lifespan – 25,000 hours of reliable operation

  • ISO 3664:2000 Compliant – Meets industry standards for color evaluation

Technical Details

Specification Details
Brand SwitchToLED
Bulb Type A21 LED
Base Type E26 Edison
Wattage 15W
Incandescent Equivalent 100W
Brightness 1600 Lumens
Color Temperature 5000K (D50)
CRI 95 (High CRI), R9 > 80
Dimmable No
Enclosed Fixture Rated No
Voltage 90–240V AC, 50–60 Hz
Life Hours 25,000 Hours
Beam Angle Standard Omni-directional
Standards ISO 3664:2000 Compliant
Warranty 5-Year Limited
Applications Graphic Arts, Printing, Photography, Industrial Color Matching

 

FAQs

Q1: What is D50 5000K light and why is it important?
D50 / 5000K is a standardized daylight color used in color-critical applications like printing and graphic arts to ensure accurate color matching.

Q2: What is the CRI of this bulb?
This bulb has a high CRI of 95 with R9 > 80, providing accurate color rendering, especially for reds and saturated tones.

Q3: What does this replace?
It replaces a 100W incandescent A21 bulb while using only 15 watts, saving energy.

Q4: What base type does it use?
It uses a standard E26 Edison screw base, compatible with most lamps and fixtures.

Q5: Is this bulb dimmable?
No, this bulb is not dimmable.

Q6: Can it be used in enclosed fixtures?
No, it is not rated for enclosed fixtures.

Q7: How long does the bulb last?
It has a 25,000-hour lifespan, reducing replacement frequency.

Q8: Is it suitable for home or industrial use?
It is ideal for graphic arts, printing, photography, industrial color evaluation, or anywhere accurate daylight-like illumination is required.

Shipping & Return

Returns Policy

We want you to love your lighting. If you’re not satisfied, you may request a return within 30 days of delivery.

How to start a return: Contact us to request an RMA (Return Merchandise Authorization) at +1-470-939-0782 or support@switchtoled.com. Returns without an RMA can’t be accepted.

Condition: Items must be new, unused, and in their original packaging. Please pack securely.

Who pays return shipping? If we made an error (incorrect item, defective on arrival, or missing parts), we’ll provide a prepaid label. Otherwise, the customer is responsible for return shipping.

Refund timing: After your return is received and inspected, refunds are typically issued to your original payment method within 5–7 business days (bank processing may add time).

Damaged on arrival: If your package arrives damaged, contact us within 72 hours with photos of the packaging and the item so we can issue an RMA and a prepaid label.

Warranty claims: Products under warranty must be returned for inspection. After 30 days, customers cover inbound shipping; approved warranty replacements ship back to you at no cost.

Return Address
SWITCH TO LED
6455 Jimmy Carter Blvd, Suite A
Norcross, GA 30071
United States

Shipping

At SwitchToLED.com, we’re committed to fast, reliable shipping on all LED lighting solutions.

Fast Shipping: Most orders ship within 1 business day.

Free Shipping: Orders of $99+ ship free. Other shipping costs are calculated at checkout based on item weight and quantity. Some heavy or oversized fixtures may ship separately with a standard flat rate.

Support: For order questions or cancellations, contact +1-470-939-0782 or support@switchtoled.com (Mon–Sun, 5:00 AM–5:00 PM PST). After hours, submit our contact form and a Lighting Specialist will respond within 24 hours.

Frequently Asked Questions

Orders can be canceled anytime before they ship. Once shipped, the shipping fee is non-refundable. If a return is made due to customer reasons (wrong item ordered, no longer needed, etc.), the shipping fee will also be non-refundable.

After you place an order, you’ll receive an email confirmation right away. Once your order ships, we’ll send you tracking details so you can follow your delivery.

Yes! We offer automatic volume discounts at checkout—the more you buy, the more you save. For larger B2B or wholesale orders, we also provide custom pricing.

Please call us at +1-470-939-0782 or email support@switchtoled.com for a personalized quote.

Most SwitchToLED products are built to last up to 50,000 hours, giving you years of reliable performance and energy savings.

We offer a hassle-free 30-day return policy. Visit our Returns Page for full details on how to start a return.


Contact our support team within 72 hours, and we’ll take care of a replacement or refund right away.

Yes. All our products come with a warranty for peace of mind, ensuring your investment is protected.