Description
The RADAN DSO50 is a round recessed downlight built around a single MR16 lamp on a Gx5.3 base, running on 12V AC or DC and taking a bulb up to 10W. Known in the US as a recessed can light, it sits flush into the ceiling for a clean, low-profile finish that draws the eye to the light rather than the fitting. The lamp is supplied separately, so the beam angle, colour temperature and exact output are set by the MR16 you choose, giving you control over how tight or wide the pool of light falls.
At 79mm across and just 24mm deep, the DSO50 suits hallways, landings, alcoves and display niches where a compact recessed point of light is needed. Because output depends on the chosen MR16 lamp, plan a downlight every metre or so for even general lighting, or cluster two or three over a feature wall, shelf or piece of art for accent throw. It pairs well with standard residential ceiling heights, and several units can be wired across a room from a single 12V transformer to keep the spacing and brightness consistent. This is a dry indoor fitting rated IP20, so keep it to living rooms, bedrooms, hallways and similar interior spaces.
Construction is aluminium alloy with an aluminium finish, helping the fitting dissipate lamp heat while staying neutral against most ceiling colours. The 12V supply means each lamp is fed from a separate transformer or driver, which must be specified to match the lamp load, and dimming depends on both the chosen MR16 and a compatible dimmer. The fitting recesses into the ceiling and is held by spring clips behind the trim, so a suitable cut-out and clearance above the plasterboard are needed. At only 54g it is light to handle during install. The RADAN range includes matching downlights in alternative sizes and lamp 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 |
Ø79 × 24 mm |
| Weight |
54 g |
| Material |
Aluminium Alloy |
| Finish |
Aluminium |
Downloads
Frequently Asked
Is the MR16 lamp included?
No, the DSO50 is supplied as the downlight fitting only and takes a separate MR16 lamp on a Gx5.3 base, up to 10W. This lets you pick the beam angle, colour temperature and output to suit the room. Choose a 12V MR16 to match the fitting's supply.
What cut-out size does it need?
The fitting has an overall diameter of 79mm, so the cut-out in the ceiling needs to match the manufacturer's recess specification for this body rather than the full trim diameter. Always confirm the bore against the install sheet before drilling, and allow clearance above the plasterboard for the lamp and transformer.
Can the DSO50 be dimmed?
Dimming is possible but depends on two things: the MR16 lamp you fit and a compatible dimmer suited to the 12V transformer or driver used. Pair a dimmable LED MR16 with a trailing-edge dimmer rated for low-voltage loads. Check the lamp and transformer documentation for confirmed compatibility.
Can it be used in a bathroom or outdoors?
No, the DSO50 is rated IP20 for dry indoor use only, so keep it clear of bathrooms, showers, porches and any damp or outdoor locations. Use it in living rooms, bedrooms, hallways and similar interior spaces. For wet or zoned areas, choose a fitting with a higher IP rating.