Skip to content
TOUGH JOBS DONE RIGHT: Serious Tools Up to 50% Off. Shop the Deals >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

GT Lite Pro Series LED Bulb — 4500 Lumens, 40W, E26, 5000K Daylight, IP65 Wet Rated, Shatter-Resistant, Model# GT-CTB40-WET

Item# 6772600
GT Lite Pro Series LED Bulb — 4500 Lumens, 40W, E26, 5000K Daylight, IP65 Wet Rated, Shatter-Resistant, Model# GT-CTB40-WET

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

GT Lite Pro Series LED Bulb — 4500 Lumens, 40W, E26, 5000K Daylight, IP65 Wet Rated, Shatter-Resistant, Model# GT-CTB40-WET

Click or Tap image to Zoom

$69.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • 4500 Lumen LED 40 Watt Replacement for 250 Watt Light of Equivalent Brightness, Saving you 84% Less Energy
  • Uses 84% Less Energy Annually, for a Total Estimated Savings of $ 1155 Over the Lifetime of the Product
  • Built for the Outdoors: IP65 wet rated and fully sealed for reliable performance in rain, snow, or high humidity, ideal for barns, streetlights, or exterior fixtures.
  • Durable Construction: Features a rugged, shatter-resistant outer cover that protects the LEDs from dust, moisture, and impact.
  • Long-Lasting Reliability: Rated for 50,000 hours of use, this bulb features upgraded LED chips and a high-quality driver for dependable, maintenance-free performance year after year.

  • Prop 65 Warning: See Details

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

Brighten your outdoor spaces with this powerful 4500 lumen LED bulb, a 40-watt energy-saving replacement for traditional 250-watt lights that cuts energy use by 84 percent, saving you up to $1,155 over its lifetime. Built tough with an IP65 wet rating and a shatter-resistant cover, it withstands rain, snow, and harsh conditions, making it perfect for barns, streetlights, and exterior fixtures. Enjoy 360-degree omnidirectional light that floods large areas with even, bright illumination. Rated for 50,000 hours, its upgraded LED chips and premium driver ensure long-lasting, maintenance-free performance. Easily install in any standard E26 socket and experience dependable, efficient lighting ideal for barns, warehouses, parking structures, garages, and outdoor security. Illuminate your world with lasting brightness and savings.

What's Included

    (1) LED Bulb

Features + Benefits

  • 4500 Lumen LED 40 Watt Replacement for 250 Watt Light of Equivalent Brightness, Saving you 84% Less Energy
  • Uses 84% Less Energy Annually, for a Total Estimated Savings of $ 1155 Over the Lifetime of the Product
  • Built for the Outdoors: IP65 wet rated and fully sealed for reliable performance in rain, snow, or high humidity, ideal for barns, streetlights, or exterior fixtures.
  • Durable Construction: Features a rugged, shatter-resistant outer cover that protects the LEDs from dust, moisture, and impact.
  • Long-Lasting Reliability: Rated for 50,000 hours of use, this bulb features upgraded LED chips and a high-quality driver for dependable, maintenance-free performance year after year.

Key Specs

AttributeSpecification

item#

6772600

Brand

GT Lite

Manufacturer's Warranty

1 year limited warranty

Ship Weight

2.05 LB
AttributeSpecification

Light Bulb Type

LED

Product Weight

2.0500 lb

Dimensions L x W x H (in.)

3.66 x 3.66 x 3.66 in

Reviews

Questions & Answers

Questions

Warranty

Manufacturer's Warranty

1 year limited warranty

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.