



25°–50° Fixed-CCT LED Zoom Profile Spotlight
The DUNDI fixed-CCT LED zoom profile spotlight combines fixed 3200 K or 5600 K white light with manual zoom and fan cooling for theatre and studio lighting.
- Four DD-PF2550 A / B models
- 300 W / 200 W LED versions; 320 W / 230 W maximum consumption
- A: 88 × 5 W LEDs; B: 88 × 3 W LEDs
- CRI ≥96 · TLCI ≥96 · DMX512 / RDM
- 16-bit or higher dimming · PWM ≥28 kHz
25–50° Fixed-CCT LED Zoom Profile Spotlight — Fixed CCT, Fan-Cooled
The DUNDI fixed-CCT LED zoom profile spotlight provides manually adjustable wide-beam coverage and a fixed 3200 K or 5600 K white light for theatres, broadcast studios and indoor stages. Choose the 300 W A version or 200 W B version, with maximum fixture power consumption of 320 W or 230 W respectively.
This page covers four fan-cooled models: DD-PF2550A56 / DD-PF2550A32 / DD-PF2550B56 / DD-PF2550B32. They share the shorter standard housing shown here. The A and B versions use different LED ratings and output levels; choose the power and CCT combination when ordering. These are fixed-CCT fixtures, so colour temperature does not change through DMX.

Fixed-CCT Zoom Profile Series — 18-Model Comparison
| Model | Zoom Range | CCT | Maximum Power Consumption | LED Source | Cooling |
|---|---|---|---|---|---|
| DD-PF1020A56 | 10°–20° | 5600 K | 320 W | 88 × 5 W LEDs | Fan-Cooled |
| DD-PF1020A32 | 10°–20° | 3200 K | 320 W | 88 × 5 W LEDs | Fan-Cooled |
| DD-PF1020B56 | 10°–20° | 5600 K | 230 W | 88 × 3 W LEDs | Fan-Cooled |
| DD-PF1020B32 | 10°–20° | 3200 K | 230 W | 88 × 3 W LEDs | Fan-Cooled |
| DD-PF1530A56 | 15°–30° | 5600 K | 320 W | 88 × 5 W LEDs | Fan-Cooled |
| DD-PF1530A32 | 15°–30° | 3200 K | 320 W | 88 × 5 W LEDs | Fan-Cooled |
| DD-PF1530B56 | 15°–30° | 5600 K | 230 W | 88 × 3 W LEDs | Fan-Cooled |
| DD-PF1530B32 | 15°–30° | 3200 K | 230 W | 88 × 3 W LEDs | Fan-Cooled |
| DD-PF2550A56 | 25°–50° | 5600 K | 320 W | 88 × 5 W LEDs | Fan-Cooled |
| DD-PF2550A32 | 25°–50° | 3200 K | 320 W | 88 × 5 W LEDs | Fan-Cooled |
| DD-PF2550B56 | 25°–50° | 5600 K | 230 W | 88 × 3 W LEDs | Fan-Cooled |
| DD-PF2550B32 | 25°–50° | 3200 K | 230 W | 88 × 3 W LEDs | Fan-Cooled |
| DD-PF1020N56 | 10°–20° | 5600 K | 230 W | 88 × 3 W LEDs | Fanless |
| DD-PF1020N32 | 10°–20° | 3200 K | 230 W | 88 × 3 W LEDs | Fanless |
| DD-PF1530N56 | 15°–30° | 5600 K | 230 W | 88 × 3 W LEDs | Fanless |
| DD-PF1530N32 | 15°–30° | 3200 K | 230 W | 88 × 3 W LEDs | Fanless |
| DD-PF2550N56 | 25°–50° | 5600 K | 230 W | 88 × 3 W LEDs | Fanless |
| DD-PF2550N32 | 25°–50° | 3200 K | 230 W | 88 × 3 W LEDs | Fanless |
Model code: DD = DUNDI; PF = Profile Fix (fixed-CCT profile spotlight); 1020 / 1530 / 2550 = zoom range; A = 300 W version; B = 200 W version; 56 = 5600 K; 32 = 3200 K; N = fanless. All fanless models are 200 W versions.
LED wattages are nominal ratings per LED, not fixture consumption. This page covers the four DD-PF2550 A / B fan-cooled models. N models in the series table are separate fanless fixtures.
Key Features
- 25°–50° manual zoom and seven-element optical system.
- 300 W or 200 W LED version; fixed 3200 K or 5600 K.
- CRI ≥96 and TLCI ≥96 for colour-critical theatre and studio lighting.
- DMX512 / RDM; 2-channel and 3-channel modes.
- 16-bit or higher dimming; PWM ≥28 kHz; six dimming modes.
- Intelligent variable-speed fan cooling.
- Optional iris and gobo holder.
25–50° Fixed-CCT LED Zoom Profile Spotlight Specifications
| Parameter | Specification |
|---|---|
| Models | DD-PF2550A56 / DD-PF2550A32 / DD-PF2550B56 / DD-PF2550B32 |
| CCT | A56 / B56: 5600 K; A32 / B32: 3200 K |
| LED Version | A: 300 W; B: 200 W |
| LED Source | A: 88 × 5 W single-CCT LEDs; B: 88 × 3 W single-CCT LEDs |
| Maximum Power Consumption | A: 320 W; B: 230 W |
| Cooling | Variable-speed fan; stops below 20% output, as specified in the datasheet |
| Maximum Fan Noise at 1 m | 300 W: ≤39 dBA; 200 W: ≤29 dBA |
| Input Voltage | AC 100–240 V, 50/60 Hz |
| Colour Rendering | CRI ≥96; TLCI ≥96; TM-30 Rf ≥91, Rg 99 |
| Control | DMX512 / RDM; local buttons and rotary encoder |
| DMX Modes | 2-channel / 3-channel |
| Dimming | 16-bit or higher; six dimming modes; PWM ≥28 kHz |
| Zoom Control | Manual adjustment at the fixture |
| Display | OLED, Chinese / English menu; 30 × 15 mm |
| LED Lifetime | 50,000–100,000 hours |
| Housing | Aluminum alloy; anodized or powder-coated finish |
| IP Rating | IP20, indoor use |
| Operating Ambient Temperature | −25 °C to +40 °C |
| Standard Accessories | Optical diffusion plate; power and signal input/output connectors |
| Optional Accessories | Iris and gobo holder |
Photometric Reference at 5 m
| Version | Luminous Flux | 25° / 50° Centre Illuminance |
|---|---|---|
| 300 W / 3200 K | 10,800 lm | 1,361 / 430 lx |
| 300 W / 5600 K | 12,700 lm | 1,618 / 557 lx |
| 200 W / 3200 K | 8,900 lm | 1,112 / 368 lx |
| 200 W / 5600 K | 10,200 lm | 1,373 / 459 lx |
Beam diameter at 5 m is 2.22 m at 25° and 4.66 m at 50°. These are the published series datasheet values. Compare illuminance and coverage at your intended throw distance before selecting a power version.
Selecting a 25–50° Fixed-CCT LED Zoom Profile Spotlight
Start with the distance from the lighting position to the subject and the area to be covered. The wider 25°–50° range suits shorter throws and broader targets than the 10°–20° and 15°–30° versions. Zoom is adjusted manually at the fixture. There is no motorized zoom channel in the DMX map.
Choose 3200 K for tungsten-white lighting or 5600 K for daylight-white lighting. Each model supplies one fixed CCT. The 300 W A models provide higher published light output than the 200 W B models. For circuit planning, use maximum consumption of 320 W or 230 W, rather than multiplying the nominal rating of the individual LEDs.
The fan automatically follows fixture output. A low dimmer setting can stop the fan, but this does not make the fixture a fanless model. For microphone-sensitive projects, compare the separate 25°–50° fanless profile spotlight. For a smaller target at a longer throw, compare the 10°–20° / 15°–30° fan-cooled models.
300 W 25°–50° Profile Spotlight Operation Video
This video demonstrates the 300 W 25°–50° version. The 200 W B models share the operating method; their power and photometric values differ. Use the current datasheet and the model table above for ordering.
25°–50° Fan-Cooled Dimensions and Weight

| Parameter | Specification |
|---|---|
| Drawing Length / Height | L 730 mm / H2 520 mm; H3 270 mm |
| Front Drawing B1 / B2 / H1 | 223 / 330 / 223 mm |
| Published Size (Datasheet Table) | 77 × 29 × 29 cm |
| Packing Size | 85 × 31.5 × 33 cm |
| Net / Gross Weight | 14.5 / 16.3 kg |
The drawing labels L 730 mm, while the datasheet size table lists 77 × 29 × 29 cm. Confirm the required installation envelope with DUNDI before finalizing mounting clearance. The fanless housing has separate dimensions and weight.
25–50° Fixed-CCT LED Zoom Profile Spotlight FAQ
Which four models are available?
A56 and A32 are 300 W versions; B56 and B32 are 200 W versions. The 56 suffix means fixed 5600 K, and 32 means fixed 3200 K. All four models on this page use fan cooling.
Can one fixture change from 3200 K to 5600 K?
No. Fixed-CCT means one colour temperature per fixture. Choose the required CCT before ordering. The 25°–50° beam angle is manually adjustable, independently of that fixed CCT.
What do the DMX modes control?
The 2-channel mode provides master dimming and strobe. The 3-channel mode adds dimmer fine control for 16-bit adjustment. Zoom remains manual. See USER MANUAL for the full channel map and menu instructions.
Are the iris and gobo holder included?
They are optional accessories. Standard accessories include the optical diffusion plate and power and signal connectors. State your iris or gobo requirements in the quotation request.
Where can I download the documents?
Open DATASHEET for series specifications, photometric tables and dimensions. USER MANUAL provides operating and DMX instructions. Both tabs include an embedded PDF and an open/download link.
Request a 25–50° Fixed-CCT LED Zoom Profile Spotlight Quotation
Send the selected model, CCT, quantity, destination, throw distance and target beam size. Include your control requirements and optional accessories. DUNDI can help compare the 300 W and 200 W versions and arrange a live demonstration.
Explore DUNDI lighting technology and the fixed-CCT Fresnel family. For control-protocol references, see the ESTA published lighting-control standards.
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