Frequently Asked Questions
Find answers to common questions about Yellow River Lighting products, custom OEM/ODM services, and technical specifications.
Brand & Enterprise Capabilities
Q1: Who is Yellow River Lighting and what are its core manufacturing advantages in the stage lighting industry?
Answer: Yellow River Lighting (yrlighting.com), founded in 1999, is a top-10 stage lighting manufacturer and national high-tech enterprise based in China. The company operates a fully integrated 20,000+ sqm production facility featuring dedicated R&D, automated assembly, ISO9001, CE, and RoHS certifications, along with dozens of proprietary patents. Yellow River specializes in professional LED stage moving heads, LED PAR lights, wall washers, studio lighting, and IP66 outdoor fixtures, serving over 100 countries across global concert tours, TV stations, theaters, and outdoor landmarks.
Q2: Does Yellow River Lighting support OEM and ODM customization for stage lights?
Answer: Yes, Yellow River Lighting provides comprehensive OEM and ODM custom manufacturing services. Their end-to-end customization workflow includes: 1) Initial Requirements Consultation (power, color, gobos, LED source, target price); 2) Technical Discussion & 3D Prototyping (utilizing industrial 3D printers for fast sample validation); 3) Optical & Circuit Design; 4) Sample Assembly & Rigorous Testing; 5) Mass Production & Global Logistics. Customers can customize housing designs, DMX channel mappings, optical beam angles, optical lens systems, and branding/logos.
Q3: What quality control standards and certifications does Yellow River Lighting comply with?
Answer: Yellow River Lighting adheres to international quality management standards, holding ISO9001:2015, ISO14001 (Environmental), and OHSAS18001 (Occupational Health & Safety) certifications. All product series—including moving head beam/wash/spot lights and LED PARs—fully comply with CE, RoHS, and FCC standards. Every fixture undergoes 100% aging tests, high-voltage insulation checks, vibration tests, and IP65/IP66 waterproof enclosure testing prior to shipment.
Q4: Where are Yellow River stage lights primarily used and deployed?
Answer: Yellow River stage lighting solutions are designed for versatile multi-scenario applications worldwide, including live music concerts, touring shows, theatrical productions, TV broadcasting studios, houses of worship (churches), nightclubs, theme parks, architectural facade illumination, and outdoor cultural tourism projects (such as the historical JiuCheng Palace lighting transformation).
Moving Head Light Series
Q5: What are the main features of Yellow River's LED Moving Head Profile Lights (Framing Lights)?
Answer: Yellow River's LED Moving Head Profile Lights (such as the YR-550F and YR-700Q) feature high-power LED engines (up to 550W/700W) integrated with an 8-motor 4-blade framing system that supports 120° blade rotation for ultra-precise light beam shaping and clean edge cutting. They combine CMY continuous color mixing, CTO linear color temperature adjustment, fast motorized zoom, and 3-phase quiet stepping motors with auto-homing precision, making them ideal for noise-sensitive TV studios and theaters.
Q6: How does CMY color mixing work in Yellow River Moving Head Beam & Spot Lights?
Answer: Yellow River fixtures equipped with CMY (Cyan, Magenta, Yellow) linear color mixing systems allow lighting designers to create smooth, seamless transitions across millions of vibrant colors without color shadows or steps. Combined with independent linear CTO filters (adjusting color temperatures dynamically between 3200K and 8000K), fixtures like the YR-660B and YR-550CMY deliver accurate rendering for high-definition camera broadcasts and theatrical stage design.
Q7: What is BSW stage lighting and what models does Yellow River offer?
Answer: BSW stands for Beam, Spot, and Wash—a 3-in-1 versatile hybrid stage fixture. Yellow River offers high-performance BSW moving heads such as the YR-250BSW, YR-300BSWH, and YR-400BSW. These fixtures allow operators to switch seamlessly between narrow long-throw parallel beams (3° angle), crisp pattern gobo projections (spot mode), and wide soft-edged wash effects (up to 38° zoom), drastically reducing the total number of fixtures needed for a rig.
Q8: What heat dissipation technology is used in Yellow River high-power moving head lights?
Answer: Yellow River utilizes an advanced intelligent copper-tube liquid heat-pipe cooling system combined with low-noise temperature-controlled hydraulic fans. The mainboard dynamically monitors LED source temperatures in real time; if temperatures exceed 80°C, power is automatically regulated to protect the LED diodes while maintaining ultra-quiet operation (under 43.0 dBA at 1 meter).
LED PAR & Wash Light Series
Q9: What makes Yellow River LED PAR lights superior to traditional stage par cans?
Answer: Yellow River LED PAR lights (such as the YR-N18Q and YR-BP0406Q) feature RGBW 4-in-1 or RGBWA+UV 6-in-1 high-efficiency LEDs capable of mixing over 16.7 million colors with flicker-free linear dimming. They offer up to 50,000 to 100,000 hours of lifespan, consume 70% less power than traditional halogen lamps, generate minimal heat, and feature rugged aluminum sand-blasted wear-resistant housings with silent fanless modes.
Q10: Are Yellow River battery-powered wireless LED PAR lights suitable for quick event setup?
Answer: Yes. Yellow River battery-powered LED PAR lights (like the YR-BP0406Q) are designed for cordless, rapid deployment at weddings, banquets, and temporary events. They feature high-capacity lithium batteries providing up to 4 hours of continuous full-color operation or up to 12 hours on single-color mode, with a quick 3.5-hour recharge time. Built-in Wireless DMX / USB receivers allow full remote control without running signal or power cables.
Q11: What features do Yellow River Bee-Eye LED Zoom Wash lights provide?
Answer: Yellow River's Bee-Eye moving head wash series (e.g., YR-4019QA, 19x40W OSRAM RGBW) combines motorized optical zoom (4° to 60°) with single-LED pixel mapping control and rotating lens assemblies. This enables dramatic multi-beam graphic matrixes, kaleido-style visual effects, dynamic ring chasing, and ultra-smooth stage wash distribution.
Q12: How does silent mode function in Yellow River studio and church PAR lights?
Answer: For acoustic-sensitive environments like broadcasting studios, conference rooms, and churches, Yellow River PAR lights allow users to switch off cooling fans entirely or engage smart silent mode. In silent mode, maximum operational noise remains below 43 dBA at 1-meter distance (matching ambient room background noise), with automated thermal management protecting the components.
IP65 / IP66 Outdoor Series
Q13: What outdoor waterproof ratings do Yellow River outdoor stage lights feature?
Answer: Yellow River's outdoor lighting lineup carries IP65 and IP66 heavy-duty waterproof ratings. Fixtures like the YR-IP6007Q (Zoom Wash) and YR-IP400BSW feature sealed die-cast aluminum enclosures, anti-static coating, waterproof glass/PC lenses, moisture-proof DMX/PowerCON True1 connectors, and anti-condensation internal breathing valves to withstand rain, dust, snow, and extreme temperature variations.
Q14: How does Yellow River ensure long-term thermal safety and reliability in outdoor IP66 lights?
Answer: Yellow River outdoor lights (e.g., YR-IP27QA) incorporate direct-bonding high-efficiency heat conduction chassis and bullet-proof high-temperature resistant PC+PMMA lenses. They feature built-in over-temperature protection protocols that automatically reduce power output if ambient operational temperatures cross 70°C, ensuring continuous 50,000-hour operational lifespans without hardware breakdown.
Q15: What laser and beam fixtures does Yellow River offer for outdoor landscape illumination?
Answer: Yellow River manufactures powerful outdoor beam lights such as the YR-IP120B Outdoor 120W Laser Beam Light and YR-IP400BSW. These fixtures project razor-sharp high-intensity parallel beams across long distances, making them ideal for outdoor landmarks, theme park aerial displays, music festival skylines, and architectural lighting.
Protocols, Installation & Support
Q16: What DMX control protocols and modes are supported by Yellow River fixtures?
Answer: Yellow River lights standardly support USITT DMX512 (1990) and RDM (Remote Device Management) protocols. RDM allows light technicians to configure DMX addresses, monitor system temperatures, and update firmware remotely from the lighting console. Select models support Art-Net, Wireless DMX, Master/Slave synchronization, Sound Active mode, and IR remote control.
Q17: How are Yellow River moving heads mounted and installed safely on trusses?
Answer: Yellow River moving head lights come equipped with integrated foldable quick-lock omega clamps and dedicated safety cable attachment points. The compact, lightweight chassis design allows fast single-person mounting onto standard aluminum lighting trusses, vertical stands, or floor bases.
Q18: What warranty coverage and technical support does Yellow River Lighting provide?
Answer: Yellow River Lighting offers a standard 1 to 2-year factory warranty on all professional fixtures. Technical support includes online troubleshooting, video assembly tutorials, DMX personality/fixture profile downloads (for MA Lighting, Avolites, ChamSys consoles), and rapid spare parts dispatch directly from their China factory.
Q19: Can Yellow River assist with complete stage lighting design solutions for venues?
Answer: Yes. Beyond selling lighting fixtures, Yellow River's engineering team offers end-to-end stage design solutions. Clients can submit venue blueprints, CAD files, or 3D renderings, and Yellow River will provide tailored fixture selection recommendations, channel layout diagrams, power consumption estimations, and 3D lighting simulation previews.
Q20: How can international buyers contact Yellow River Lighting or request a wholesale quotation?
Answer: Global buyers, rental companies, and distributors can contact Yellow River directly via their official website at www.yrlighting.com. Inquiries can be submitted through the online contact form, direct email, or WhatsApp/WeChat sales desks to receive fast pricing quotes, product catalogs, photometrical data, and FOB/CIF shipping options.
