Are you looking for reliable waterproof accessories for pool lights?

Jun 23, 2026

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​When it comes to waterproof accessories for underwater lighting (for example, in swimming pools and water fountains), there are two things to consider: how bright the LED beads in the lights are, and whether or not the connectors and junction boxes are built tough enough to handle being underwater. The underwater environment has several challenges, including constant water pressure and chemical corrosion from chlorine and/or salt.
With this in mind, our team would like to introduce you to some of our waterproof connectors and junction boxes.
Model: HG-M20S4-7-8
Features:
1. IP68 waterproof structural design
2. Housing made of PA66 nylon material
3. Sealed with a silicone waterproof ring
4. Copper alloy connection terminals
5. Screw-locking connection mechanism
6. Weather-resistant; Operating temperature range: -40°C to +80°C
7. High-voltage withstand capability: Tested at 2.5kV (at ambient temperature)
8. Suitable for indoor and outdoor LED lighting wiring applications.
Technical Parameters:
Model
HG-M20S4-7-8
Name :4×0.75mm² Waterproof Connector
Rated Voltage:400V
Rated Current:13A
Number of Cores: 4-Core
High-Voltage Withstand Test 2.5kV (Tested at ambient temperature)
Wire Crimping Range:≤1.5mm²
Applicable Cable Diameter:Φ6-8mm
Low-Temperature Resistance:-40℃
High-Temperature Resistance:+80℃
Conductor Resistance:<10mΩ
IP Rating: IP68
Product Length:84±2mm
Product Diameter:Φ26±0.5mm
Product Color: Black

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Model: HG-FSH713-2
Features:
1. IP68-rated waterproof structural design
2. PC plastic housing material
3. Sealed with a silicone waterproof ring
4. Nut-rotation connection method
5. Applicable ambient temperature range: -10°C to 50°C
6. High-voltage resistance (tested at 2.5kV at room temperature)
7. Suitable for indoor and outdoor LED lighting wiring connections.

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Technical Parameters:
Model
HG-FSH712-2
Name: Dual-Pass Wire Connector (6–9 mm / 12–15 mm)
Rated Voltage:450V
Rated Current:30A
Terminal Cores: 5-Core (Default) [2/3/4-Core Options Available]
High-Voltage Withstand Test: 2.5KV (Tested at Ambient Temperature)
Wire Range: ≤ 2.5mm²
Wire Range ≤ 2.5mm²
Compatible Cable Diameter: Default configuration, one end Φ6–9 mm, the other end Φ12–15 mm.
(Selectable options: Φ6–9 mm / Φ12–15 mm)
Operating Temperature:-10℃~+50℃
IP Rating: IP68
Product Dimensions: 130×70×40 mm
Product Color: Black
Model: HG-FSH712-3
Features:
1. IP68 waterproof structural design
2. PC plastic housing material
3. Sealed with a silicone waterproof ring
4. Nut-rotation connection method
5. Applicable ambient temperature range: -10°C to 50°C
6. High voltage resistance (tested at 2.5kV at normal temperature)
7. Suitable for indoor and outdoor LED lighting wiring connections.

Technical Parameters:
Model
HG-FSH712-3
Name: 3-Way Junction Box (12-15mm / 12-15mm / 12-15mm)
Rated Voltage:450V
Rated Current:30A
Terminal Cores: 5-Core (Default) [2/3/4-Core Options Available]
High-Voltage Withstand Test: 2.5KV (Tested at Ambient Temperature)
Wire Range: ≤ 2.5mm²
Wire Range :≤ 2.5mm²
Compatible Cable Diameter Φ12-15mm (Default for all 3 ports)
[Port Options: Φ6-9mm / Φ12-15mm]
Operating Temperature:-10℃~+50℃
IP Rating: IP68
Product Dimensions :115 × 72 × 37 mm

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Product Color Black
Model Number: HG-LC003
Features:
1. Specially made for the purpose of connecting the lighting circuits of pools
2. The housing is made of ABS plastic
3. The cover is sealed with a silicone rubber waterproof ring
4. Wire terminals are made of copper material
5. The mechanism of connection is by nut-rotation
6. The usable temperature range is −10 °C to 50 °C
7. They have high resistance to voltage and have been tested at 2.5 kilovolts under normal temperature conditions
8. The products are appropriate for the purpose of making connections of wires within the lighting systems of pools.

Technical Parameters:
Model
HG-LC003
Name: Pool Waterproof Junction Box (16–18 mm)
Rated Voltage:400V
Rated Current:40A
Terminal Cores: 2-Core (3/4/5-Core Optional)
High Voltage Withstand Test: 2.5 kV (Tested at ambient temperature)
Wire Gauge Range:≤4mm²
Compatible Cables:Φ16-18mm
Operating Temperature:-10℃~+50℃
Conductor Resistance:<10mΩ
IP Rating: IP65
Product Dimensions:135×129×95mm
Product Color: White​

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Waterproof performance for the lamp is very important, just like the wire connection. Shenzhen Heguang Lighting Co., Ltd. not only provides pool lamps, but also all the accessories for the pool lamp installation, worry-free for one-stop purchasing!