ENGINEERING QUICK FACTS
CONNIXTECH outdoor LED and grow-light connectors provide sealed power and control interfaces for lighting systems. Rated current, voltage and IEC 60529 ingress class must be selected for the actual connector and installed cable assembly.
LED Waterproof Connector Quick Facts
Definition: LED waterproof connectors and cable assemblies are sealed power or power-plus-signal interfaces used between outdoor luminaires, grow lights, controllers and branch circuits. CONNIXTECH M19/M20 configurations support threaded or self-locking connections, regional power-cord options and custom overmolded harnesses, subject to the approved drawing and final equipment validation.
- Electrical Range
- Up to 15 A; 300 V / 500 V by configuration
- Key Families
- M19/M20 3+3, 2–8 pin and custom harness options
- Applications
- Outdoor LED, grow lighting, dimming and branch wiring



Industrial Lighting Interconnection
IP68 Industrial LED Waterproof Connector & Custom Cable Assembly
Engineered for outdoor luminaires, LED displays, horticulture lighting and industrial illumination where moisture, UV exposure, vibration and repeatable field installation matter.
- Contact Options
- 2–8 Pins
- Current
- Up to 15A
- Voltage
- 300V / 500V
- Assembly
- Overmolded or Field-Wireable
Engineering Selection
Technical Specifications
Use these values for preliminary selection. Final ratings must be confirmed against the approved drawing and cable configuration.
| Parameter | Available Range | Engineering Selection Note |
|---|---|---|
| Pin Count | 2–8 Pins | Power, signal or mixed-contact layouts |
| Rated Current | Up to 15A | Depends on contact size, wire gauge and temperature rise |
| Rated Voltage | 300V / 500V | Final rating follows the approved connector configuration |
| Wire Gauge Range | 16–22 AWG | Custom conductor size available after engineering review |
| Cable Material | Rubber / PVC / PUR | Selected for flexibility, UV, oil and abrasion requirements |
| Mating Cycles | ≥500 | Under specified clean and correctly aligned mating conditions |
Swipe horizontally to view all specifications →
Power + Signal Selection
M19 vs M20 3+3 Connector Selection
Use this comparison for preliminary selection of combined lighting power and control connections. Final voltage, current, cable and sealing ratings follow the approved model drawing.
| Configuration | Locking Method | Circuit Layout | Voltage Options | Typical Use |
|---|---|---|---|---|
| M19 3+3 | Threaded coupling | 3 power + 3 signal | 120 V / 230–240 V / 277 V options | Grow lights, landscape lighting and power-plus-dimming circuits |
| M20 3+3 Self-Locking | Quick self-locking | 3 power + 3 signal | 120 V / 230–240 V / 277 V options | Fast installation and serviceable outdoor lighting assemblies |
| M20 3+3 Threaded | Threaded coupling | 3 power + 3 signal | 120 V / 230–240 V / 277 V options | Industrial lighting and secure control-circuit connections |
| Custom M19/M20 Harness | Overmolded cable assembly | Project-defined pinout | Per approved drawing | Regional plugs, custom lengths, splitters and installation-ready wiring |
OEM / ODM Engineering
Custom Cable Assembly Capabilities
From drawing review to overmolding and final inspection, each configuration is built around the installation and electrical load.
Custom Cable Length & Stripping
Define conductor size, jacket, strip length, terminals, labels and branch dimensions.
T/Y-Splitter Molding
Integrated branch molding for parallel lighting circuits and cleaner field installation.
Laser Marking Logo
Permanent part numbers, polarity marks, batch codes and customer branding options.
100% In-House Airtight Testing
Production inspection with test conditions defined by the approved quality plan.
Engineering FAQ
Questions from Lighting Project Buyers
What is the typical sample lead time for a custom LED cable assembly?
Standard connector samples are normally prepared in 3–7 working days. Custom overmolded cable assemblies generally require 7–15 working days after the drawing, pinout, cable specification and tooling requirements are confirmed.
Are the connectors suitable for outdoor UV and weather exposure?
Yes. UV-resistant cable and housing materials can be specified for outdoor lighting projects. PUR, rubber or project-specific jacket materials are selected according to sunlight exposure, temperature, bending frequency and chemical conditions.
Can you provide outgoing inspection and test reports?
Yes. Available quality records can include pin-to-pin continuity, insulation resistance, dielectric strength, airtightness or waterproof testing, dimensional inspection and batch traceability according to the approved inspection plan.
Project RFQ
Get an Engineering-Matched Connector Quote
Send the application, pin count, voltage, current, wire gauge, cable length, mating requirement and estimated quantity.
- Drawing and pinout review
- Low-MOQ sample support
- OEM/ODM cable assembly quotation
Outdoor LED lighting, street lamps, architectural lighting and greenhouse grow lights need connections that remain reliable through rain, dust, temperature changes and repeated maintenance. CONNIXTECH supplies waterproof circular connectors and custom cable assemblies for power, control and multi-branch lighting systems.
This guide explains the electrical, environmental and cable details to review before choosing a connector. The final configuration should be confirmed against the approved drawing and tested in the finished luminaire or lighting system.
What Outdoor Lighting Connections Must Handle
A lighting connector is part of a complete sealed system. Engineers should define whether the target ingress protection applies only while mated or also while disconnected. Cable outer diameter, gland compression, panel sealing, assembly torque and enclosure design all influence the result.
- Rain, dust, condensation and washdown exposure
- UV, temperature cycling and outdoor cable ageing
- Operating voltage, current and inrush requirements
- Secure locking under vibration and cable movement
- Installation space, service access and mating frequency
- Protection requirements when connectors are unmated
Power and Control Connections
Two- and three-pole connectors are common starting points for AC or DC power, while additional contacts may be required for dimming, sensing or control. Contact count alone is not enough: voltage, conductor size, temperature rise, clearance and local safety requirements must be reviewed for the actual equipment.
For compact threaded connections, compare the threaded M12 waterproof connector. For higher-current lighting or distribution equipment, the SL M25 2-pin 40A connector is a useful reference configuration.
Splitters, Branches and Daisy-Chain Harnesses
Street lights, greenhouse rows and architectural installations often use splitters or daisy-chain wiring to reduce field termination. A custom harness can combine one input with multiple outputs, defined branch lengths, labels and installation-ready terminations. Branch current, voltage drop and the loading of the complete circuit should be calculated before production.
See our custom cable assembly example and waterproof cable assembly service for project-specific options.
Cable and Material Selection
PVC, PUR and TPE cable jackets offer different balances of cost, flexibility, abrasion resistance, temperature capability and chemical resistance. The choice should match the installation rather than a generic outdoor label. Specify conductor cross-section, cable outer diameter, flexing conditions, minimum bend radius and any flame-retardant or certification requirements.
Connector Selection Checklist
- AC or DC voltage, continuous current and inrush current
- Number of power, control and grounding contacts
- Required sealing condition while mated and unmated
- Cable type, conductor size, jacket and outer diameter
- Panel mount, inline, splitter or pre-wired harness format
- UV, temperature, abrasion and chemical exposure
- Required cable lengths, branch dimensions and labels
- Prototype quantity, annual volume and target schedule
Related Application Guides
- Energy Storage & Battery Swap Connectors
- AGV & Mobile Robot Connectors
- Explore all waterproof connector applications
Build an Outdoor Lighting Connection System
Send your circuit diagram, installation dimensions and cable specification to CONNIXTECH. We can compare standard waterproof circular connector families, propose a custom harness and prepare drawings or samples for validation. Request a B2B quotation or browse the Product Centre.
Engineering specification comparison
Ratings apply to the stated configuration. Confirm final values against the approved drawing and operating conditions.
| Series / Model | Pin Count | Rated Current / Voltage | Wire Gauge (AWG/mm²) | Mating Cycles | Ingress Protection |
|---|---|---|---|---|---|
| M12 5-Pin A-Coded Male Female Connector Cable Assembly | Confirm per drawing | Confirm current / confirm voltage | Confirm per drawing | Confirm per drawing | Confirm per drawing |
Engineering Q&A
How should I choose between IP67 and IP68?
Check the ingress rating for the exact mated or capped configuration and its IEC 60529 test conditions. IP67 and IP68 use different water exposure tests; confirm the required depth, duration, sealing and installation conditions on the approved drawing.
Does this connector support high-voltage shielding or HVIL?
Shielding and high-voltage interlock are not established for every connector configuration. Send the system voltage, shielding termination and HVIL pinout for engineering review before specifying either feature.
What are the sample and custom cable assembly lead times?
Sample and custom production timing is confirmed after review of the drawing, cable specification, quantity, tooling needs and validation plan. Share these requirements with CONNIXTECH for a project-specific schedule.
