Quick Quote Form
Need help getting started on your lighting project? Tell us about what you are trying to accomplish and one of our certified lighting specialists will follow up with you by the end of the next business day with product recommendations to suit your needs.
Sign up for our newsletter
Free Shipping For Orders Over $95
Mon-Fri 6AM-6PM MST
Free Shipping For Orders Over $95
Mon-Fri 6AM-6PM MST

US Energy Sciences LED Retrofit Kits

US Energy Sciences LED Retrofit Kits

We are your US Energy Sciences authorized distributor for LED Retrofit Kits. Choose from a variety of options depending on your project's needs. Select the sub-category below for the type you need or search above for the specific part number.

List  Grid 
per page
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  1. Main Image US Energy Sciences KTT-02X02 18 Watt 2 Lamp Prismatic LED Tube Retrofit Kit for 2X2 Lay-In Troffer Fixture - Pre-Wired
    Specifications
    • Wattage: 18 Watt
    • Lumens: 1,900
    • Technology: LED - Retrofit Kit
    • Length: 2'
    $39.29
    PART# KTT-02X02
    MOQ: 3
  2. Main Image US Energy Sciences KMT-01X04 1 Lamp 4 Foot LED Medium Wrap Fixture Retrofit Kit for LED Tubes - Pre-Wired
    Specifications
    • Technology: LED - Retrofit Kit
    • Length: 4'
    $29.69
    PART# KMT-01X04
    MOQ: 4
  3. Main Image US Energy Sciences KNT-02X04 36 Watt 2 Lamp 4 Foot LED Narrow Wrap Fixture Retrofit Kit for LED Tubes - Pre-Wired
    Specifications
    • Wattage: 36 Watt
    • Lumens: 3,884
    • Technology: LED - Retrofit Kit
    • Length: 4'
    $50.00
    PART# KNT-02X04
    MOQ: 2
  4. Main Image US Energy Sciences KNT-01X04 18 Watt 1 Lamp 4 Foot LED Narrow Wrap Fixture Retrofit Kit for LED Tubes - Pre-Wired
    Specifications
    • Wattage: 18 Watt
    • Lumens: 1,942
    • Technology: LED - Retrofit Kit
    • Length: 4'
    $28.49
    PART# KNT-01X04
    MOQ: 4
  5. Main Image US Energy Sciences KST-04X08 72 Watt 4 Lamp 8 Foot LED Strip Fixture Retrofit Kit for LED Tubes - Pre-Wired
    Specifications
    • Wattage: 72 Watt
    • Lumens: 7,768
    • Technology: LED - Retrofit Kit
    • Length: 8'
    $100.39
    PART# KST-04X08
    MOQ: 1
  6. Main Image US Energy Sciences KST-02X08 36 Watt 2 Lamp 8 Foot LED Strip Fixture Retrofit Kit for LED Tubes - Pre-Wired
    Specifications
    • Wattage: 36 Watt
    • Lumens: 3,884
    • Technology: LED - Retrofit Kit
    • Length: 8' kit with (2) 4' tubes
    $57.99
    PART# KST-02X08
    MOQ: 2
  7. Main Image US Energy Sciences KST-02X04 36 Watt 2 Lamp 4 Foot LED Strip Fixture Retrofit Kit for LED Tubes - Pre-Wired
    Specifications
    • Wattage: 36 Watt
    • Lumens: 3,884
    • Technology: LED - Retrofit Kit
    • Length: 4'
    $51.99
    PART# KST-02X04
    MOQ: 2
  8. Main Image US Energy Sciences KST-01X04 18 Watt 1 Lamp 4 Foot LED Strip Fixture Retrofit Kit for LED Tubes - Pre-Wired
    Specifications
    • Wattage: 18 Watt
    • Lumens: 1,942
    • Technology: LED - Retrofit Kit
    • Length: 4'
    $29.69
    PART# KST-01X04
    MOQ: 4
  9. Main Image US Energy Sciences KTT-04X04 72 Watt 4 Lamp Prismatic LED Tube Retrofit Kit for 2X4 Lay-In Troffer Fixture - Pre-Wired
    Specifications
    • Wattage: 72 Watt
    • Lumens: 7,768
    • Technology: LED - Retrofit Kit
    • Length: 2'
    $96.19
    PART# KTT-04X04
    MOQ: 1
  10. Main Image US Energy Sciences KTT-03X04 54 Watt 3 Lamp Prismatic LED Tube Retrofit Kit for 2X4 Lay-In Troffer Fixture - Pre-Wired
    Specifications
    • Wattage: 54 Watt
    • Lumens: 5,826
    • Technology: LED - Retrofit Kit
    • Length: 2'
    $74.29
    PART# KTT-03X04
    MOQ: 2
List  Grid 
per page
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

US Energy Sciences offers a variety of options when it comes to LED Retrofit Kits, many featuring easy installation and backed by a five year limited warranty.


If you need to upgrade fluorescent lighting in standard T-bar layouts in offices, hallways and schools, one option is the PWT Pre-Wired LED Troffer Retrofit Kit. Available in 2x2 and 2x4 sizes, these kits come pre-wired to eliminate the hassle that wiring can cause during installation. The kits also include either a single or double end power supply, twist-lock snap in nip lamp holders, and an anti-rusting ballast cover. Plus the PWT series kits are all manufactured and assembled in the United States.


For upgrading fluorescent lay-in troffer fixtures, consider US Energy Sciences' KTT LED Tube Retrofit Kits. Also available in 2x2 and 2x4 configurations, these kits include either 2, 3 or 4 LED tube lamps depending on which product you choose. Again the kit comes pre-wired for easy install and the included LED lamps are made with Samsung LED chips.


If you're working in a messy or hazardous location, give US Energy Sciences' KVT LED Tube Vaportight Retrofit Kits a shot. Choose from 4 or 8 foot lengths with 1, 2 or 4 LED tube lamps that are available in either 4000K or 5000K color temperatures. The included lamps contain no mercury, making the kit an environmentally friendly option.


And US Energy Sciences offers narrow, medium and wide width fixture options for its LED Tube Wrap Retrofit Kits. All the kits come pre-wired with a built-in driver, ballast cover, unshunted sockets, end brackets with fasteners, and required UL warning stickers.  

shineretrofits.com has a Shopper Approved rating of 4.7/5 based on 3567 ratings and reviews