USE OF SIGNAL & NAVIGATION LIGHTS
Powercraft underway, less than 7m L.O.A., speed 7 knots including yacht under power		Motor driven vessel less than 12m
Signal White Light		Navigation Masthead White,Stern White,Port Red, Starboard Green Lights
Powercraft underway, less than 12m L.O.A. when masthead & stern cannot be mounted.		Motor driven vessels 12m up to 20m L.O.A.
Signal White Light, Navigation Port Red, Starboard Green Lights	Signal White Light, Navigation Bicolor Lights	Navigation Masthead White, Stern White, Bicolor Lights	Navigation Masthead White,Stern White,Port Red, Starboard Green Lights
Sailing vessels less than 20m L.O.A.			Sailing vessels more than 20m L.O.A.
Signal Tri-colour Light	Navigation Stern White, Port Red, Starboard Green Lights.	Navigation Stern White, Bicolour Lights	Signal Green & Red Light.Navigation Stern White, Port Red, Starboard Green Lights
Vessel at anchor, aground or at pier (jetty) from 12m aground		Restricted in maoeuvrability sailing and power boats more than 20m L.O.A.	Not under command sailing and power boats more than 12m L.O.A.
Signal White,2 Signal Red Lights vertical mount.		Signal White,2 Signal Red Lights vertical mount.	2 Signal Red Lights - Vertical Mount

All boats, irrespective of their size, must have 4 (four) types of navigation lights:

1. Masthead lights: Placed on the mast, these lights give continuous white light at an angle of 225o. Pole lights must be visible from a distance of 2 to 6 nautical miles, depending on the length of the boat.
2. Side lights: It is a set of two lights that are placed on the sides of the boat. There is one green light placed on the right side (starboard), and one red on the left (port). Each must be visible at a 112.5o angle and from a distance of 1 to 3 nautical miles, depending on the length of the boat.
3. Stern lights: This type of light is placed on the stern of the boat, and gives continuous white light at an angle of 135o. Depending on the length of the boat stern lights must be visible from a distance of 2 to 3 nautical miles.
4. All round lights: The lights of this category give white, red, blue, green, or yellow light at an angle of 360o. It is visible from a distance of 2 to 3 nautical miles depending on the length of the boat.
   

All Round White Light All Round White Light £9.69	Anchor Light Anchor Light with 12V 10W bulb - For boats up to 20m £34.08
Battery Operated Navigation Light with suction mount Battery Operated Navigation Light with suction mount £11.26	Combination Navigation light Combination Navigation light £37.87
Energy Efficient Utility Light Energy Efficient Utility Light £30.74	Fixed Mount All Round White Light - White Fixed Mount All Round White Light - White £8.66
Mast Light Tower Stainless Steel Mast Light Tower £51.20	Set Battery Operated Navigation Lights Set Battery Operated Navigation Lights - Green (starboard), Red (port), White (stern) £15.32
Tri Coloured Navigation Pole Light Long Tri Coloured Navigation Pole Light Long £27.62	Tri Coloured Short Pole Light 230 mm Tri Coloured Short Pole Light 230 mm £22.50
Tricolour Light Tricolour Light for boats up to 20m £40.99	Tricolour/Anchor Light 4 Function Tricolour/Anchor Navigation Light. - Port, Starboard, Stern and Anchor. £56.36