They are 600mm in length and black in colour. May work with other spike lights however I am not too sure.
Knightsbridge Mini Ground Light, Metal, 0.6 W, White
Knightsbridge Recessed Ground Light, 304, 3 W, Stainless Steel
Knightsbridge LEDM08W1 LED Ground and Deck Light, 1.7 W, 230 V, White
Knightsbridge IP65 230V 1Watt 4000K Cool White High Output LED Mini Ground Light
Knightsbridge IP65 316SS LED Deck/Ground Light 1.7W 4000K 230V Drive-Over
Knightsbridge LEDM08B 1.2 Watt LED Stainless Steel Recessed Ground Light, Blue
