Shenzhen Showin Stage Lighting Co., Ltd
Die‑Casting Aluminum Profile Spot Light For Theatre Studio And Broadcast Live Production
die‑casting aluminum profile spot light high‑cri flicker‑free ellipsoidal fixture for theatre studio broadcast production
The die‑casting aluminum profile spot light is professional ellipsoidal stage and studio lighting fixture built for theatre, television broadcast, museum and high‑end event projects. Reliable profile spot performance is critical to reproduce natural skin tone, shape precise beam cut‑offs and realize lighting creative intention. Many low‑cost market fixtures adopt generic shared mould, sacrificing mechanical durability and optical consistency. This series applies independent‑R&D proprietary die‑cast aluminum housing, premium Citizen / Nichia LED light source, optimized optical architecture and full‑featured DMX‑RDM control system. It balances robust mechanical quality, broadcast‑grade light output and friendly operability for both fixed‑installation venues and rental‑house inventory. For additional stage fixture reference, check our website.

Core Advantages Of die‑casting aluminum profile spot light
This product series includes fixed‑lens version and zoom‑lens variant. Every module is designed around real‑world pain‑points of theatre, studio and rental‑cycle deployment.
Robust Die‑Cast Aluminum Mechanical Housing
- Proprietary self‑developed mould instead of off‑the‑shelf universal housing, with recognizable exterior appearance.
- High‑grade die‑casting aluminum material brings outstanding corrosion‑resistance, oxidation‑proof and impact‑resistant performance. Internal precision optical components get solid physical protection.
- Fire‑resistant chassis construction adapts long‑time high‑intensity running inside theatre, studio and multi‑purpose hall. Reduce casing deformation risk under frequent rental transport.

Broadcast‑Grade Optical Performance & Interchangeable Lens System
- Adopts genuine Citizen / Nichia high‑quality LED chips, CRI ranges from 90 up to maximum 97. Faithfully restore skin tone and object color for both naked‑eye viewing and camera shooting.
- Two standard color‑temperature options: 3200K warm tungsten tone and 5600K daylight tone.
- Optimized optical design referencing industry‑leading benchmark solution, output clean sharp beam edge, no blue fringe or stray burr artifacts.
- Fixed‑lens models: four optional beam angles 19°, 26°, 36°, 50°. Lens tube supports physical interchange with mainstream ETC‑series profile spot lights, bringing great upgrade convenience for existing venue lighting rig.
- Zoom‑variant models: two zoom range selections 12‑30° and 25‑50°, flexible to adapt various throw‑distance and coverage requirements.
Intelligent Dimming & Camera‑Friendly Control Performance
- Four selectable professional dimming curves: Standard, Incandescent(delay), Linear, Quick. Lighting designers can simulate dimming characteristic of different traditional lamp‑source types for diversified creative scenes.
- Adjustable dimming frequency from 500Hz‑25KHz. Effectively eliminate scan line and flicker artifact captured by high‑speed broadcast cameras, which is non‑negotiable requirement for TV‑studio and live‑stream production.
- Independently‑developed internal driving power supply for strict component quality control.
- Built‑in LCD touch‑screen local panel. Support standard channel mode and basic simplified channel mode for flexible operation selection.
- Compliant DMX512‑RDM protocol. Technicians remotely read fixture status and modify DMX address via RDM‑capable lighting console, lower high‑altitude truss‑climbing maintenance workload.
Low‑Noise Thermal Management For Acoustic‑Sensitive Venues
- Adopts well‑known PCCOOLER silent fan plus high‑efficiency copper‑tube heat dissipation architecture.
- Maintain stable brightness under long continuous working cycles while keeping extremely low noise level.
- Perfect fit for noise‑critical locations: proscenium theatre, recording studio, museum exhibition hall, where fan hum cannot disturb audience or recording pickup.

Suitable Application Scenarios
This die‑casting aluminum profile spot light delivers qualified lighting output for multiple B2B project categories:
- Professional Theatre & Auditorium: Precise front‑light, side‑light and back‑light shaping, highlight performer figure and stage detail texture.
- Television Studio & Photographic Studio: High‑CRI and flicker‑free performance guarantee authentic camera capture for broadcast and shooting tasks.
- Multi‑Purpose Conference Hall & Lecture Venue: Uniform soft illumination, improve visual effect for meeting recording and video conference live‑stream.
- Museum & Art Exhibition Gallery: High‑fidelity color reproduction for cultural relic and artwork exhibits; silent cooling avoids disturbing visiting atmosphere.
- High‑End Banquet & Wedding Venue: Accurate spotlight for key characters and core ceremony scene, build elegant event atmosphere.
Important note: This fixture is designed for indoor use only, not for open‑air rain‑exposed deployment.
Pre‑Installation & Daily Operation Advice
- Complete full function test including dimming curve, RDM communication and fan running status before formal show or fixed‑site acceptance.
- When replacing interchangeable lens tube, power‑off fixture first, avoid scratching internal optical lens surface.
- Keep ventilation clearance around fixture housing, do not cover air‑inlet and air‑outlet to prevent over‑heating.
- For rental‑house stock: Regularly clean dust on optical surface and cooling fan filter, extend service‑life of LED light‑source.
- Save DMX channel profile document for venue hand‑over and later system debugging.
FAQ
Q: What core value does die‑casting aluminum profile spot light bring for venue and rental buyers?
A: It integrates proprietary die‑cast rugged housing, high‑CRI camera‑friendly optical system, interchangeable compatible lens, multi‑curve flicker‑free dimming and RDM remote management. Satisfy theatre, broadcast‑studio, museum and high‑end event lighting requirement, fit both permanent installation and touring rental inventory.
Q: Is the lens tube really interchangeable with ETC profile spot light?
A: Yes, fixed‑lens series lens tube supports direct physical swap with ETC‑compatible profile spot fixtures. Venues with existing ETC rig can upgrade light‑source without full hardware reconstruction. Zoom version cannot realize this interchange feature.
Q: What dimming frequency setting should I choose for high‑speed broadcast camera shooting?
A: Set higher dimming frequency within 500Hz‑25KHz range according to camera parameter, suppress scan‑line flicker artifacts for UHD live‑recording.
Q: What is the difference between fixed‑lens version and zoom‑lens version?
A: Fixed‑lens models adopt exchangeable single‑angle lens tube (19°/26°/36°/50°). Zoom‑variant supports continuous variable beam‑angle adjustment 12‑30° or 25‑50°, more flexible for fast‑changing venue condition, but without ETC‑lens interchange capability.
Q: Does this fixture support RDM function, what real‑world benefit does it bring?
A: Built‑in full DMX512‑RDM protocol. Operators can remotely set fixture address and read working fault data from lighting console, reduce truss‑climbing maintenance work for large rigging project.
Q: Is this profile spot suitable for museum long‑time daily running?
A: Yes. High‑CRI accurate color reproduction plus ultra‑low‑noise cooling system meet exhibition‑hall requirement. Please ensure good surrounding ventilation for long‑term continuous‑operation.
B2B Wholesale & Project‑Solution CTA
If you are stage‑rental operator, theatre‑studio integrator or museum‑exhibition‑project contractor searching for reliable die‑casting aluminum profile spot light, we can provide fixture‑model‑selection suggestion, optical‑parameter reference and bulk‑order‑wholesale‑quotation service for theatre, broadcast‑studio, museum and banquet‑hall lighting‑renovation projects. Contact our B2B sales‑engineering‑team today to get complete datasheet, DMX channel chart and overseas‑project‑technical‑support for your upcoming live‑production project.

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