Philips Lighting MasterClass I...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$6.04

Philips Lighting MasterClass InstantFit Dimmable LED Lamp, 5000K Daylight

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Model: 550442

In Stock (leaves warehouse same day if ordered before 3pm ET)

$6.04
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Philips Lighting MasterClass InstantFit Dimmable LED Lamp, 5000K Daylight

The Philips Lighting MasterClass InstantFit Dimmable LED Lamp is a family of energy-efficient replacement lamps designed to upgrade traditional lighting with modern LED performance. This lamp line is available in two lamp shape/base configurations — an A19 Bulb with E26 Medium Screw base and a T8 Linear Tube with G13 Double-Ended base — so facility managers and electrical professionals can select the format that matches their existing fixtures. Across the family, these lamps deliver dimmable operation, 5000K Daylight color temperature, and 80 CRI color accuracy for crisp, true-to-life illumination in commercial, industrial, and institutional spaces. The T8 configuration is engineered as a direct InstantFit replacement for fluorescent tubes, using a 2-Pin G13 medium double-ended base for standard T8 fixture compatibility, while the A19 configuration uses a widely compatible E26 medium screw base for standard sockets. Both options are part of the Philips MasterClass InstantFit series, built to simplify retrofit projects and reduce energy consumption without requiring complex rewiring in compatible applications.

Key Features

  • Lamp Shape / Base Options: Choose from A19 Bulb - E26 Medium Screw base or T8 Linear Tube - G13 Double-Ended base to match your existing fixture type.
  • Dimmable Operation: Dimmable design allows flexible lighting control and ambiance adjustment where compatible dimming controls are installed.
  • Color Temperature: 5000K Daylight color temperature provides a crisp, energizing white light ideal for offices, retail, and workspaces.
  • Color Rendering: 80 CRI ensures accurate, true-to-life color rendering for everyday visual tasks.
  • InstantFit Installation (T8): MasterClass InstantFit technology is designed for straightforward installation into existing fluorescent fixtures without ballast replacement in compatible applications.
  • Standard Base Compatibility (A19): E26 medium screw base fits standard sockets for simple, drop-in replacement.
  • Energy Efficiency: LED technology delivers significant energy savings compared to traditional incandescent and fluorescent lamps of similar output.

Technical Specifications

  • Series: MasterClass InstantFit
  • Lamp Shape / Base Type: A19 Bulb - E26 Medium Screw or T8 Linear Tube - G13 Double-Ended
  • Color Temperature: 5000K Daylight
  • CRI: 80 CRI
  • Dimming: Dimmable
  • T8 Configuration Wattage: 8.9-Watt
  • T8 Configuration Lumens: 1600-Lumens

Typical Applications

  • Commercial Office and Workspace Lighting
  • Retail and Display Lighting
  • Fluorescent Fixture and Standard Socket Retrofits
  • Industrial and Warehouse Lighting
  • Educational and Institutional Facilities

Why Philips Lighting?

Philips Lighting's MasterClass InstantFit series combines energy-efficient LED technology with straightforward retrofit design, helping facility managers and electrical professionals reduce energy consumption across a range of fixture types. With dimmable operation, 5000K daylight output, and 80 CRI color accuracy shared across both the A19 and T8 configurations, this lamp family delivers dependable, consistent performance for demanding commercial lighting environments.

Manufacturer Resources

Product Specs

Product Type:
LED Lamp
Product Wattage:
8.9W
Lumens:
1600
Light Temperature:
5000K
CRI:
80
Bulb Base:
G13
Dimmable:
Yes
Department:
Electrical
Product Subgroup:
Bulbs
list_batch:
PHIL-20260925
Color Temperature:
5000K
Series:
MasterClass InstantFit

Philips Lighting 550442 – Frequently Asked Questions

How fast can I get the Philips Lighting 550442 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Philips Lighting 550442 come with a warranty?
Absolutely. The Philips Lighting 550442 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Philips Lighting 550442?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Philips Lighting 550442 from ZenSupply?
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