Description
The Morta B is a round recessed downlight built to take a single MR16 lamp on a Gx5.3 base, drawing up to 10W from a 12V supply (12V AC or 12V DC). Sometimes called a recessed can light in US terms, it sits flush in the ceiling and directs a focused pool of light downward through its glass front. The fitting itself houses no integrated LED, so the output and colour temperature follow whichever MR16 lamp you fit, letting you tune the look to the room.
Indoor accent and feature lighting is where this downlight does its best work, picking out a kitchen worktop, a hallway run or a section of living-room ceiling. Several units spaced evenly across a ceiling give layered, directional light rather than a single flat wash, so it pairs well with standard domestic ceiling heights where individual pools of light read cleanly. The exact spread depends on the MR16 lamp chosen, since a narrower beam concentrates light for accenting while a wider one covers more floor for general use. As an IP20 fitting it is for dry indoor rooms only and should be kept clear of bathrooms, porches and any damp or exposed position.
Construction centres on a glass front in a silver finish, with a compact body measuring Ø90mm and 36mm deep and weighing 210g, so it suits shallow ceiling voids. It recesses into the ceiling through a cut-out, which is the hole the fitting drops into and is smaller than the visible Ø90mm trim, so check your void and cut-out before installing. The 12V low-voltage supply means it runs from a transformer rather than directly off mains, and the MR16 lamp simply pushes into the Gx5.3 holder. This downlight sits within the wider Morta range, which offers further round and square recessed options.
Specification
| Power |
max 10W |
| Voltage |
12 AC; 12 DC |
| IP rating |
IP20 |
| Mounting |
Recessed Mount In The Ceiling |
| Cap / base |
Gx5.3 |
| Light source |
MR16 |
| Shape |
Round |
| Dimensions |
Ø90 × 36 mm |
| Weight |
210 g |
| Material |
Glass |
| Finish |
Silver |
Downloads
Frequently Asked
What cut-out hole does the Morta B need?
The fitting recesses into the ceiling through a cut-out, which is the hole it drops into and sits slightly inside the Ø90mm visible trim diameter. Always confirm the cut-out and your ceiling void depth before fitting, allowing for the 36mm body depth. Check the spec sheet for the precise cut-out figure.
Does the Morta B include an MR16 lamp?
No, the downlight is supplied as the fitting only and takes a separate MR16 lamp on a Gx5.3 base, rated up to 10W. This lets you choose the colour temperature and beam angle to suit the room. Fit a 12V low-voltage MR16 to match the supply.
Does it run on mains voltage?
No, it is a 12V low-voltage downlight and accepts either 12V AC or 12V DC, so it needs a suitable transformer or driver between it and the mains. Make sure the transformer is rated for the total load of every downlight on the circuit.
How do I clean the Morta B?
Switch off the power and let the lamp cool, then wipe the glass front and silver trim with a soft dry or slightly damp cloth. Avoid abrasive cleaners or solvents that could mark the finish. A gentle wipe now and then keeps the glass clear and the output bright.