The Light Blue Master LED with Housing SS F30B175/4W is a compact and efficient spa and pool lighting solution engineered for reliable underwater illumination. Designed with a durable housing and precise dimensions, this LED unit is ideal for both new installations and replacements in compatible spa systems.

The light features a Ø127 mm front diameter and a 93.80 mm body width, offering a balanced form factor that fits securely in most spa fixtures. With an overall height of 79.30 mm, it is built for low‑profile integration.

A suggested hole size of Ø 94.50 mm ensures easy installation and a snug, leak‑free fit. The faceplate includes a 12.50 mm front lip, providing a clean, flush finish once mounted.

This LED unit offers 12 dynamic lighting modes, giving spa owners full control over ambience and mood. The modes include:

1. Brown–gold–green–turquoise–cyan–blue–purple–red (cyclic discoloration)
2. Red–green–blue (fast flashing)
3. Red
4. Green
5. Blue
6. Yellow
7. Cyan
8. Spring green
9. Purple
10. White
11. Red–green–blue–yellow–cyan–yellow–purple–white (cyclic mutation)
12. Yellow–green–cyan–blue–purple–red (cyclic discoloration)

The LED automatically advances to the next color mode when powered off and on within 4 seconds, continuing through all 12 modes before returning to mode 1. Multiple lights running on AC12V synchronize color changes automatically.

Reliable Performance & Safety

The light is designed to operate safely in spa environments with the following parameters:

• Power Input: AC12V or DC12V
• Maximum Power: 12W / Max 1A
• Output: DC5V Max 1.8A
• Ambient Temperature Range: −20°C to 60°C (−68°F to 140°F)
• Thermal Ratings: TA: 60°C / TC: 75°C

These specifications ensure stable operation, energy efficiency, and long service life even under demanding temperature conditions.