Spike series
SD-03
Compact MR11 spike uplight for close-range work in shallow beds. Lamp not included.

Manufacturer dimension drawing, from Lutou’s SD03-B sheet. Product photography of the physical sample is pending.
Application
The smallest fixture in the range at 43.5 mm diameter and 108.5 mm long, built for the MR11 lamp rather than the MR16 the other uplights take. Output is lower by design. Paired with the LT1011 it delivers 180 lm at 2.5 W against the 450 lm of the MR16 housings.
Use it where a full-size uplight would overlight or overpower the object: low shrubs, grasses, small multi-stem planting, courtyard beds, and wall grazing at 300 to 600 mm standoff. It is also the fixture to reach for when bed depth will not take a larger barrel.
The lead is 0.9 m rather than the 1.8 m fitted to the rest of the range. Allow for that at the junction when setting out.
Low planting · grasses · courtyard beds · close-range grazing · spike mount
Start a project enquiry →Specification
| Lamp | MR11 — not included |
| Max wattage | Up to 30 W |
| Lamp output | 180 lm (LT1011) |
| CCT | 2700 K (lamp) |
| Beam | 38° (lamp) |
| Body | Die-cast brass |
| Lens | Clear glass |
| Dimensions | 43.5 mm Ø × 108.5 mm |
| Lead | 0.9 m, pre-stripped |
| Ingress | IP65 |
| Supply | 9–17 V AC/DC |
Dimensions, body, lens, lead, ingress and supply are transcribed from Lutou’s SD03-B sheet. Lamp values are for the LT1011 MR11 as supplied, 2700 K at 38°. The LT1011 is available in other colour temperatures and beam angles on request. Ask before specifying.