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PISCINE GLOBAL EUROPE 2026EUREXPO LYON · 17–20 November 2026Stand G6B06Meet us in Lyon.
AL UWL303 SM — SURFACE MOUNTED UNDERWATER YACHT LIGHTING
IP68
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Certificates and properties

Features

  • BOAT SIZE : 15-100 mt. / 50-330 ft.
  • Saltwater resistant thanks to the aluminium bronze body
  • High-tech power LEDs, 4 W each
  • Each LED: 140 lumen per watt
  • RGBW full colour LED
  • 12 mm Shockproof Tempered Glass
  • 2x1.5 mm² neoprene RNF cable.
  • White + Royal Blue in one light, both working at the same time
  • 64 LEDs: 32 White + 32 Royal Blue
  • Surface mounted: no hull opening needed except the 20 mm cable hole
  • External constant current LED driver
  • Marine aluminium bronze body with AISI 316L stainless steel back cover
  • Easy installation: a 20 mm cable hole is drilled in the hull and the light is mounted on the underwater surface of the hull

Technical data

Protection ratingIP68
Operating voltage9-31 VDC · 12 VDC
Power240–256 W
Beam angle110°
Electrical classClass III
Warranty2-year warranty

Light

Single Colour LED
White 64x4W & Royal Blue 64x4W 3535 High Power LED / LED Degree 110°
RGBW Led
RGBW 60x4W 3535 High Power LED / LED Degree 110°
Single Colour / Lumen
White 36000 lumen, Royal Blue 13440 lumen
RGBW Colour / Lumen
R: 3000 lumen, G: 7200 lumen, B: 1800 lumen, W: 9000 lumen, RGBW: 21000 lumen
Underwater Camera
Not applicable.
Dual Colour / Lumen
White 18000 lumen, Royal Blue 6720 lumen (32 White + 32 Royal Blue LEDs)

Electrical

Volt
Single & Dual Colour: 9-31 VDC · RGBW: 12 VDC
Current 24 V / 12 V
11.0A - 22.0A
Watt
Single Colour 256W. - RGBW 240W.
Driver
External LED driver in an aluminium heat-sink box

Body and mounting

Boat Dimensions mt./ft.
15mt. - 100mt. / 50ft. - 330ft.
IP Code
IP68 CLASS III
Body Material
Marine Aluminium Bronze Body, AISI 316L Stainless Steel Back Cover
Glass
12 mm. Special Tempered Glass
Product Cable
Single Colour 2 mt. 2x1.5 RNF Marine Cable, RGBW 2 mt. 5x0.75 RNF Marine Cable
Product Sizes
Light Head Diameter: 158mm., Head Height: 23mm., Full Length: 68mm., Glass Diameter: 81mm.
Hole Diameter
20 mm
Weight
2,350 gr.

Beam angle

Shows how widely the lens spreads the light.

Diameter at 1 m
2.9 m
Diameter at 3 m
8.6 m
Diameter at 5 m
14.3 m
Diameters are approximate values calculated from the lens angle.

Dimension drawings

Dimensions in millimetres (catalogue 2027). Tap a drawing to enlarge it.

In useMarine · Yacht Lighting

Product codes

CodeLED colourPowerLuminous flux
AL UWL303 SM (WH/RBL)White, Royal blue256 W—
AL UWL303 SM (RGBW)RGBW240 W—
In the catalogue

AKER LIGHTING 2027 General Catalogue

This product is on page 77 of our 2027 general catalogue. Open the page here or download the whole catalogue.