Skip to content
  • Home
  • Catalog
    • LED Lamps
    • LED Kits
    • All Products
    • Merchandise
    • Refurbished Lamps
    • LED Components
    • Discontinued
  • Commercial
  • Wholesale
    • Retailer Login
    • Store Locator
    • Amazon Catalog
    • International Retailers
  • Resources
    • Downloads
    • Compare Product
    • Blog
    • Calculators
    • Videos
    • Product Selector
  • Contact
    • FAQ
    • Contact Us
    • Events
    • Jobs
  • Log in
  • Facebook
  • Twitter
  • Instagram
  • TikTok
  • LinkedIn
  • YouTube
Cart
Subtotal
$0.00
Shipping, taxes, and discount codes calculated at checkout.
Your cart is currently empty.
Horticulture Lighting Group Horticulture Lighting Group
  • Home
  • Catalog
    • LED Lamps
    • LED Kits
    • All Products
    • Merchandise
    • Refurbished Lamps
    • LED Components
    • Discontinued
  • Commercial
  • Wholesale
    • Retailer Login
    • Store Locator
    • Amazon Catalog
    • International Retailers
  • Resources
    • Downloads
    • Compare Product
    • Blog
    • Calculators
    • Videos
    • Product Selector
  • Contact
    • FAQ
    • Contact Us
    • Events
    • Jobs
Log in Search Cart
Jan 30, 2020

HLG 550 R spec B spec and ECO Comparison

HLG 550 R spec B spec and ECO Comparison

Comparing HLG 550 with other lamps

Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest

Back to Product Comparison

You may also like View all

Energy Calculator for Grow Rooms
Feb 28, 2021
Energy Calculator for Grow Rooms
How Much Cooling for HLG Lamps HVAC Tool
Oct 16, 2019
How Much Cooling for HLG Lamps HVAC Tool
PPF to PPFD Calculator
Feb 22, 2019
PPF to PPFD Calculator
Visit us at trade show events.  View our calendar.
Visit us at Events

HLG is actively showing throughout the US. Meet the HLG team at one of the industry events near your city.

Events
Hydroponic Retailers

Looking for a local supplier? HLG lamps are available in over 500 local hydroponic stores.

Store Finder
Become and Authorized Retailer
Become an Authorized Reseller

Grow your business and maximize your revenue as a HLG Authorized Reseller.

WHOLESALE

INFORMATION

  • Search
  • FAQ
  • Blog
  • Terms of Service
  • Warranty & Returns

Main menu

  • Home
  • Catalog
  • Commercial
  • Wholesale
  • Resources
  • Contact

STAY UP TO DATE WITH HLG!

Subscribe to get the latest on sales, news releases and more!

  • Facebook
  • Twitter
  • Instagram
  • TikTok
  • LinkedIn
  • YouTube

Currency

  • CAD $
  • USD $
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Facebook Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
© 2022 Horticulture Lighting Group