Skip to main content

(360) 800-5535 · Mon–Fri 9am–5pm PST

Login
0 Cart { % include 'bold-options-hybrid-cart-item-count' % }
Financing Available Starting at 0% interest Login
Mon-Fri 9am-5pm PST
(360) 800-5535 info@trimleaf.com
Search
0 Cart
(360) 800-5535

Send Us a Message

Search

GrowProsSolutions black electrical plug adapter with gold prongs, ribbed top, and textured flared base.
Black electrical adapter with U-shaped ground and two T-shaped power slots. Designed for 277V applications.
Black electrical adapter with L7-15P plug and dual 5-15R outlets.
Black NEMA locking plug adapter with gold prongs and ribbed grip, for industrial electrical use.
GrowProsSolutions black electrical plug adapter with gold prongs, ribbed top, and textured flared base.
Black electrical adapter with U-shaped ground and two T-shaped power slots. Designed for 277V applications.
Black electrical adapter with L7-15P plug and dual 5-15R outlets.
Black NEMA locking plug adapter with gold prongs and ribbed grip, for industrial electrical use.
Ask Sage about this product
Sold Out

GrowPros Solutions 120V/240V to 277V Twist Lock Power Adapter

Official GrowPros Solutions Dealer Model: Adapter L7-15P
Questions? Talk to a specialist. Mon–Fri, 9am–5pm PST
(360) 800-5535 Live Chat Available now
Free Shipping On Most Items* To the lower 48
Transparent Pricing Backed w/ price match guarantee
4.8/5 average Top Quality Store on Google
Secure Checkout SSL encrypted payments

Send Us a Message
Ask Sage about this product
VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

Commercial Inquiry

Contact Information
THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are bridging standard fixtures into 277V panels because your facility lacks the 120V outlets you expected.
  • You are moving to twist-lock connections because heavy cables pulling on standard sockets cause too many light failures.

What We Found

  • The twist-lock engagement has a definitive click that confirms you have a secure link before you walk away.
  • We prefer the short six-inch cord because it keeps the connection point tight without any messy cable sag.

What Users Say

  • Commercial operators say they stopped worrying about accidental power loss after switching to twist-lock plugs.
  • Facility managers tell us these adapters saved them from expensive rewiring when moving into industrial spaces.

GrowPros Solutions 120V/240V to 277V Twist Lock Power Adapter

Struggling to bridge the gap between your high-performance grow lights and industrial power sources? The GrowPros Solutions 120V/240V to 277V Power Adapter is the professional solution for seamless voltage conversion and secure connectivity. This heavy-duty adapter delivers reliable power through a secure twist-to-lock design, ensuring your investment remains protected and operational.

Perfect for powering advanced fixtures like the GrowPros Solutions AK800 PRO LED Grow Light, this adapter enables you to connect 120V/240V devices to 277V outlets without compatibility issues. Built for demanding commercial environments, the 15 Amp capacity and 6-inch compact design provide the flexibility needed in tight grow room configurations while maintaining rock-solid connections.

The adapter supports multiple plug configurations including 6-15C, 6-20C, 5-15C, and 5-20C to L7-15P conversion. This versatility ensures that your GrowPros Solutions HM660 Full Spectrum LED Grow Lights or other compatible equipment receive the appropriate voltage, preventing inefficiencies, overheating, and extending the operational lifespan of your gear.

Features

⚡
15 Amp Capacity

Heavy-duty 15A continuous load rating to safely power high-wattage commercial lighting equipment.

🔒
Twist-Lock Security

The L7-15P socket prevents accidental disconnections, ensuring stable power during critical growth cycles.

🔌
Universal Compatibility

Converts 5-15R, 5-20R, 6-15R, and 6-20R plugs to 277V for versatile industrial applications.

📏
Compact 6-Inch Design

Space-efficient length allows for flexible installation in crowded electrical panels and tight grow spaces.

✅
NEMA Standard

Meets NEMA electrical standards for safe, code-compliant voltage conversion in professional facilities.

🛡️
Equipment Protection

Prevents overheating and electrical stress by ensuring devices receive the correct intended voltage.

Specifications

Specification Value
Input Voltage 120V / 240V
Output Voltage 277V
Maximum Amperage 15 Amps
Cable Length 6 inches
Socket Type L7-15P Twist Lock
Compatible Plugs 6-15C, 6-20C, 5-15C, 5-20C (5-15R, 5-20R, 6-15R, 6-20R)
Compliance NEMA Standard

FAQs

Is this adapter compatible with any 120V/240V grow light?+

Only if your grow light is explicitly rated for 277V operation. This adapter physically converts the plug configuration, but your equipment must be electrically designed to handle 277V power. Always verify voltage compatibility before connecting.

How does the twist-lock feature work?+

The L7-15P twist-lock socket requires you to insert the plug and rotate it to lock it in place. This creates a secure mechanical connection that prevents the cord from being accidentally pulled out during operation.

What is the maximum power this adapter can handle?+

The adapter is rated for a maximum of 15 Amps. At 277V, this supports approximately 4,155 watts of power. Ensure your equipment's total draw remains under this limit for safe operation.

Which plug types fit into this adapter?+

It accepts standard 5-15R, 5-20R, 6-15R, and 6-20R plugs. These are the most common plug types found on residential and commercial grow lighting systems.

Why is NEMA compliance important?+

NEMA compliance ensures the adapter meets strict electrical safety and construction standards, guaranteeing it can handle industrial loads and provide reliable service in commercial environments.

Can I use this for permanent installations?+

Yes, the heavy-duty construction is designed for both temporary and permanent use in grow rooms. However, always ensure your installation complies with local electrical codes.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

10+
Years of Specialist Knowledge
4.8★
1949+ Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock

You may also like