NORLYS 6729BL is a mounting adapter for Moss spotlights: a clamp for a 22 mm diameter tube joined to a curved arm that carries the light. It is made of cast aluminium, powder-coated black in RAL 9005. It is a purely mechanical part, with no light source and no electrical components.
Which lights it fits
The manufacturer's sheet lists the Moss fittings 6161, 6162, 6163, 6164, 6600, 6601, 6602, 6603, 6624, 6626, 6702, 6706, 6732, 6735, 6738, 6750, 6753 and 6756, plus the 24 V DC versions DC6163, DC6801, DC6820, DC6974, DC6987 and DC6988. The lights are sold separately. Before ordering, compare the number of your spotlight with this list — the series name alone is not enough, because the Moss range also includes fittings that the adapter's sheet does not name.
How it is installed
According to the Norlys instructions, the clamp consists of two halves that are placed around a vertical tube and bolted together with two screws. The arm is fixed to the clamp on a stud with a washer and nut, and the spotlight is attached through the hole at the end of the arm. This holds the light away from the tube so that it shines beside it, and the manufacturer's photos show a Moss spotlight mounted this way on a vertical spike driven into the ground.
Dimensions and operating conditions
On the drawing in the instructions the arm is 110 mm long, the whole part 65 mm high and the clamp body 38 mm in diameter; the sheet gives the overall size as 11 × 6.5 × 4 cm. These are the figures to compare with the spot on the tube where the light should sit and with the clearance to other parts of the installation. The manufacturer gives an ambient temperature range of -20 to +45°C.
Aluminium does not rust, and the powder coating gives an even black colour matched to black Moss lights. Norlys also makes the same adapter in graphite as 6729GR.