Frequently Asked Questions

Find answers to common questions about our services and process

General FAQ

Yes. We offer a 12-month warranty and lifetime technical support. If a defect is confirmed, we will handle the issue urgently within 24 hours and arrange for a replacement to be sent as soon as possible.
CE, RoHS, UL (optional), LM-80. We provide full test reports and project-specific certification support.

Four project types:

  • Stage & Theater – DMX512, flicker-free (≥25kHz PWM), tunable white 2700K–6500K.
  • Outdoor Facade – IP65/IP67, DMX control, asymmetric beam (10° × 60°).
  • LED Signage – Even illumination, UL recognized components, channel letter compatible.
  • Festival & Holiday – Outdoor-rated, quick-install connectors, RGB color control.
Sample / small order (≤500 pcs) – 7–15 working days. Bulk order (500–5000 pcs) – 20–30 working days. Complex custom (new PCB/die cast) – 35–45 working days. Excludes shipping time. Expedited service available at +20% cost.
Yes. We ship to North America, Europe, Southeast Asia, and Middle East. Provide: Commercial invoice, packing list, bill of lading. CE / RoHS / UL documents for customs. DDP shipping option for EU and US.
Yes. Send us your plans with: Fixture locations and mounting heights. Target lux level or effect description. Existing control system (DMX, 0-10V, DALI, etc.). We return: Fixture layout proposal. Photometric calculation (IES file). DMX addressing schedule (for stage/architectural).
We provide efficiency data per fixture: Luminous efficacy: 130–150 lm/W (customizable to 180 lm/W). Power factor: ≥0.9. Driver efficiency: ≥88%. Standby power: ≤0.5W (for DMX fixtures). We also recommend occupancy sensors and time scheduling for facade/festival projects.
Yes. We can match: Color temperature (any CCT from 2200K–6500K, ±100K tolerance). Beam angle (custom optics from 10°–120°). Housing color (black, white, silver, custom RAL). Mounting footprint (send us a dimension drawing). Send us one sample fixture or detailed specification sheet for exact matching.
Sample / test order – 10–50 pcs (depending on complexity). Production order – 500 pcs for standard custom; 200 pcs for stage/festival projects.
Each fixture tested for IP65 or IP67 per IEC 60529. M12 waterproof connector standard; optional IP68 junction box. 100% immersion test before shipment for IP67 order.
Yes. DMX512 standard (up to 512 channels per universe). RDM optional (remote device management). We can pre-address fixtures based on your lighting plan.
Yes, we understand that many projects require pilot runs or limited quantities. We offer low MOQ LED lighting solutions for prototypes, small-scale installations, and test projects — without requiring large volume commitments.

Stage & Theater

≥ 25,000 Hz (25kHz) PWM is required for flicker-free stage and broadcast lighting. Standard commercial LEDs often use 1,000 - 5,000 Hz, which causes visible banding on camera and slow-motion playback. Our stage fixtures operate at 25kHz - 50kHz PWM, ensuring no flicker even at 240 fps high-speed recording. For TV studios and live streaming, we recommend 30kHz minimum.
Use tunable white from 2700K to 6500K for maximum flexibility. Fixed-temperature guidelines:

• 2700K - 3200K: Warm scenes, intimate theater, traditional stage wash
• 3200K - 4500K: General stage lighting, most dramatic productions
• 5600K - 6500K: Daylight matching, TV studios, film sets, outdoor scene simulation

We provide tunable-white fixtures that switch seamlessly between any CCT within range, with CRI ≥90 (R9 ≥50). For multi-scene productions, specify dual-color or RGBW fixtures.
DMX512 (USITT) with RDM optional is the industry standard. Minimum requirements:

• DMX512 support: 1 - 512 channels per universe
• 5-pin XLR connector (3-pin optional for smaller rigs)
• Dimmer curves: Linear, square, or S-curve selectable
• 16-bit dimming resolution for smooth fades (8-bit minimum)
• RDM (Remote Device Management) for remote addressing and status monitoring
• ArtNet / sACN for network-based control
• Pre-addressing fixtures based on your lighting plot
Spot fixtures: 10° - 30°; Wash fixtures: 40° - 60°. Detailed options:

Fixture TypeBeam AnglesTypical Use
Spot (sharp edge)10°, 14°, 19°, 26°, 36°, 50°Follow spot, highlight actor, gobo projection
Spot (soft edge)15°-30° adjustableKey light, area lighting
Wash (even field)40°, 50°, 60°Background wash, color flooding
Ellipsoidal19°, 26°, 36°, 50° (interchangeable barrels)Theater, church, auditorium

We also provide zoom versions (15° - 30° / 25° - 50°) and custom beam shaping with secondary optics.
Combine passive heatsink + temperature-controlled active cooling. Our specifications:

• Maximum housing temperature: ≤50° C at 30° C ambient (122° F at 86° F)
• Overheat protection: Automatic dimming at 80° C, shutdown at 90° C
• Fan control: Temperature-triggered, speed variable (inaudible below 45° C)
• Heat sink design: Extruded aluminum with direct LED contact

For silent environments (theater, broadcast studios), we offer passive-only cooling with derated power (e.g., 150W instead of 200W).
Sample/test order: 10 - 50 pieces; Production order: 200 - 500 pieces. Breakdown by complexity:

Customization LevelSample MOQProduction MOQLead Time
Standard housing + custom color temp10 pcs200 pcs15-20 days
Custom PCB layout30 pcs300 pcs25-30 days
New die-cast housing / tooling50 pcs500 pcs35-45 days

Expedited service available at +20% cost. We also accept mixed-model orders (different colors/beam angles combined) to reach MOQ.

Outdoor Facade

IP65 is minimum for wall-mounted facade fixtures; IP67 required for ground installation or direct water contact. For pillar washing & fountain-adjacent installation, specify IP67 with sealed cable entry. All our outdoor fixtures undergo 100% immersion testing before shipment.
Asymmetric beam of 10° × 60° or 15° × 45° is industry standard for facade washing. These rectangular beams spread light horizontally while limiting upward light pollution. For tall buildings (≥10 stories), use 5° × 30° narrow asymmetric. For short walls (≤2 stories), 30° × 60° symmetric works.
DMX512 (IP65-rated connector) with RDM optional for remote addressing. Fixtures can be individually addressed per pixel or per zone. We provide pre-addressing service based on your architectural drawings. For simple on/off or dusk-to-dawn, use 0-10V dimming or photocell sensor.

IP65/IP67 rated housing + M12 waterproof connector + silicone gasket sealing. Additional measures:

  • Driver: Encapsulated or potted (IP67)
  • Cable entry: Pre-wired with 500mm pigtail or IP68 junction box
  • Test: 100% immersion test for IP67 orders, random sample water spray for IP65
L70 ≥50,000 hours at 25°C ambient, ≥35,000 hours at 40°C ambient. Based on LM-80 report. Higher ambient temperature reduces lifespan. For Middle East or tropical outdoor use, specify high-temperature grade (105°C capacitor, active cooling optional).
  • Sample/test: 10 - 30 pcs; Production: 200 - 500 pcs per specification.
  • Standard housing + custom CCT: 100 pcs MOQ
  • Custom color temperature (e.g., 3000K ± 100K): 200 pcs
  • Custom optics / beam angle: 300 pcs
  • New die-cast tooling: 1000 pcs (one-time tooling fee applies)

LED Signage

Use 3014 or 2835 SMD LEDs with spacing ≤80mm for letters ≥150mm depth. For shallower letters (≤100mm), spacing ≤50mm. Recommended layout:

  • Letter height 150~300mm: LEDs on 80mm centers, 15mm from face
  • Letter height 300~600mm: Two rows of LEDs, 100mm spacing
  • Reflective back coating: Increases uniformity by 30~40%

6500K (cool white) for maximum brightness and contrast; 3000K for warm/boutique branding.

ApplicationRecommended CCTCRI Requirement
Retail storefront5000K~6500KCRI≥80
Luxury/boutique2700K~3000KCRI≥90
Food/beverage3000K~4000KCRI≥90
Gas station6500K~7000KCRI≥70

Maintain consistent LED-to-diffuser distance of ≥20mm and spacing ≤80mm. Additional methods:

  • Use milky white diffuser (3~5mm thickness) or frosted acrylic
  • Add light guide plate for extremely shallow signs (<50mm depth)
  • Simulation service: We provide LightTools or TracePro simulation before production

UL 2108 (low voltage lighting systems) or UL 48 (electric signs). Standard requirements:

  • LED modules: UL 2108 recognized (file number available)
  • Driver: UL 60950-1 or UL 8750 certified
  • Wiring: UL 2464 or UL 2468

We provide UL file number on each fixture and UL sticker for field inspection.

IP65 rating minimum for outdoor channel letters; IP20 for indoor. Specific measures:

  • Conformal coating on PCB (prevents moisture corrosion)
  • Sealed end caps for aluminum channel
  • Weatherproof connector: IP65 M12 or IP68 junction box
  • Operating temperature: -30°C to +50°C standard; -40°C extended available

Sample order: 50~100 modules; Production: 500~2000 modules per specification.

Customization TypeSample MOQProduction MOQ
Standard module (off-the-shelf)50 pcs500 pcs
Custom CCT only100 pcs1000 pcs
Custom PCB shape/size200 pcs2000 pcs
Custom voltage (5V/12V/24V)100 pcs1000 pcs

Festival Lighting

IP65 minimum for ground-installed or hanging festival lights; IP44 for temporary indoor/covered use. For rain-prone events or multi-day outdoor displays, specify IP67 for connectors and IP65 for LED modules. All our festival lighting includes sealed gel-filled connectors.

DMX512 or SPI (serial peripheral interface) for pixel-level control. Options:

  • Simple chasing/static color: Pre-programmed controller (24-key remote)
  • Complex animation (per-pixel mapping): DMX512 + software (Madrix, Jinx, Resolume)
  • Wireless control: 2.4GHz RF remote (50m range) or WiFi app (mobile device)

We provide pre-programmed controller programming based on your display layout.

M12 IP68 screw-type connector or XT60 waterproof series. Avoid cheap plug-and-play connectors (prone to corrosion after 7~14 days outdoor). For large commercial displays (e.g., shopping mall), we recommend pre-wired trunk cables with T-connectors every 0.5m or 1m.

Low voltage (24V DC or 36V DC) + IP65 rated + overcurrent protection. Our standard:

  • Operating voltage: 24V DC (safe for wet conditions)
  • Driver: Output short-circuit, overvoltage, overcurrent protection
  • Cable: UV-resistant PVC or rubber (minimum 2×1.0mm²)
  • Grounding: All metal junction boxes grounded per local code

Standard custom: 20~25 days; Express service: 10~12 days (+30% cost). Breakdown:

Order SizeStandard Lead TimeExpress (+30%)
500~1000 pcs15~20 days8~10 days
1000~5000 pcs20~25 days10~12 days
5000~20000 pcs30~35 days15~18 days

Includes programming time for controllers. Excludes shipping.

Sample: 10~20 meters or 50~100 pixels; Production: 500~2000 pixels per specification.

Product TypeSample MOQProduction MOQ
LED string lights (non-addressable)50 meters500 meters
Pixel LED strips (addressable)10 meters200 meters
Custom-shaped modules (star/snowflake)50 pcs1000 pcs
Controller (pre-programmed)1 unit10 units