We just swapped two classic floats from PAR36 halogens to 24V RGBW pixel tape (14.4 W/m, about 60 meters per float) and cut the power budget by roughly 35%, but I’m fighting hotspots on curved trims and want that deep, jewel-like glow to read from 40–50 meters without upping watts. Has anyone found an IP65 diffuser or lens trick that keeps the punch for nighttime routes while smoothing pixels and keeping batteries under 100 Ah per float?
On our Halloween float, hotspots on curved trims disappeared when we ran the RGBW tape in KLUS SILER channel with the LIGER diffuser and a about 10 mm air gap; it’s IP65 once you seal the endcaps and still reads “jewel” from 40–50 m without upping watts… At 14.4 W/m, the fully opal cover alone looked smooth but lost punch, so that shallow lens + standoff was the sweet spot. Ref: https://klusdesign.com/Aluminum-Extrusions-Anodized/Architectural-Lighting/LED-aluminum-profile-SILER.
Stack a micro‑prismatic film (Luminit 40° or 3M BEF) over the RGBW tape and cap it with a smoked 30% polycarb dome; the BEF tightens the beam so it still reads at 40–50 m while the smoke hides hotspots on curved trims. We left a 6–8 mm air gap and silicone‑sealed the ends for IP65 on a 24 V float, and it gave a deeper “jewel” look than opal diffusers. If you’re in extrusions, @matthew_s1962, a domed lens + film inside does the same.
Got that “jewel-like glow” back by putting 24V tape in an IP65 45° corner extrusion and aiming it to skim the curve, then capping with a black‑opal lens (about 30%); the face goes darker so saturation reads from way out without adding watts. We also lined the channel with gloss white vinyl to recycle spill and bump apparent brightness, but aim it straight out and the hotspots return. If you need more throw, @matthew_s1962’s beam-control note pairs well with this setup.
, I feel your pain with those hotspots! When we dealt with similar issues last year, we found that using a textured acrylic sheet helped diffuse the light better while still keeping that rich glow… Plus, it’s IP65 compliant, so it worked perfectly for outdoor events. @matthew_s1962 might have some more insights on this too.