Selecting TISI-certified street lights is no longer an option in Thailand. It’s a requirement for government, municipal and infrastructure projects across the country. Unfortunately, many contractors, distributors and project owners have fallen victim to the “As long as there’s a TISI label, the product is qualified” trap.
The truth? The market is flooded with fake labels, expired certificates, minimum-standard products, and models not suited for Thailand’s harsh climate. Selecting the wrong TISI-certified product can lead to:
Bid rejection
Project delays
Wasted investment
Safety accidents
High long-term energy and maintenance costs
This combined guide features the 12 most common procurement mistakes, how to avoid them, and how ACE – the global LED manufacturer that is fully TISI certified – helps you stay compliant, ensure reliability and provide long-term savings.
Many buyers trust a TISI sticker on the housing, never verifying if the certification is real, valid, or model-specific. Fake TISI labels and expired certificates are commonly found on low-quality imports.
In 2023, a contractor in Rayong had 300 street lights removed when auditors found fake TISI labels—resulting in more than 2 million THB in losses.
Check the official TISI database using the certificate number.
Verify the physical label (laser-engraved, not a sticker).
Request test reports from TISI-accredited labs.
ACE’s Assurance:
Every ECO Series model includes:
A verifiable TISI certificate (No. TISI 2260-2566)
CNAS laboratory reports
A full “verification package” for every batch
TISI certification is a minimum safety and performance requirement.
It does not guarantee:
Long-term durability
High efficiency
Thermal performance
Smart control compatibility
Corrosion resistance
Local climate adaptation
Different suppliers may meet the standard—but with vastly different component quality.
Many procurement teams aim to minimize upfront costs without considering long-term expenses.
Cheap TISI street lights typically use:
Low-efficiency LEDs (150 lm/W—the TISI minimum)
Weak plastic housings
Non-waterproof drivers
Poor thermal management
Over 5 years, energy and repair costs can exceed the original purchase price 2–3 times.
Energy savings: 303,750 THB/year
Maintenance savings: 800,000 THB over 5 years
5-year TCO: ECO Series costs only 40% of the low-cost option
ACE’s ECO Series (200 lm/W, 50,000 hours, 5-year warranty) dramatically reduces total costs.
Some suppliers show certificates for LED chips or drivers only—NOT the complete street light.
For audits and compliance:
Only full luminaire certification guarantees safety and legality.
ACE Solution:
Every model of the ECO Series is certified as a finished luminaire, not component-level only.
Thailand’s environmental conditions vary:
Coastal areas → salt spray, corrosion
Southern Thailand → high heat, humidity
Northern Thailand → seasonal cool temperatures
Nationwide → monsoon rain & UV exposure
A product may pass TISI but still fail in real outdoor conditions.
Climate-Specific Requirements
| Region | Key Requirement | ACE Example |
| Phuket / Chonburi | Salt spray ≥500 hours | ECO Series: Anti-corrosion coated aluminum |
| Chiang Mai | -20°C or lower | ECO heat-resistant driver: -25°C |
| Hat Yai / Songkhla | +45°C | ECO: High-temp driver, no shutdown |
| Nationwide | Monsoon-resistant | ECO: IP67 + pressure relief valve |
ACE integrates full climate adaptation engineering—not just compliance.
IP and IK ratings must match project conditions:
IP65–IP67 for road lighting
IK08–IK10 for impact resistance
Wide operating temperature range
Low-quality TISI lights often barely meet minimum standards.
Wattage tells you nothing about:
Luminance
Beam spread
Uniformity
Glare
Pole height compatibility
IES/LDT files
Lighting simulation
Accurate optics
ACE provides complete photometric data for the ECO Series, enabling engineers to optimize layout perfectly.
Wrong specifications lead to:
Over-illumination in alleys → complaints
Under-illumination on highways → safety hazards
Energy waste → higher operating costs
| Application | Recommended |
| Residential alleys | 30–50W, 3000K warm light |
| Highways | 75–100W, 5000K |
| Rural roads | Sensor dimming to 30% |
ACE can customize CCT, wattage, optics, and control systems based on your project drawings.
Thailand is moving toward:
Smart city lighting
Adaptive dimming
Sensor-based energy savings
Centralized monitoring
Purchasing non-dimmable fixtures locks you into outdated systems.
ACE’s ECO Series supports:
0–10V dimming
DALI
Optional microwave/PIR sensors
CCT adjustable models
Smart-ready interfaces
A capable partner should offer:
✔ Local technical support
✔ Fast warranty service
✔ Spare parts availability
✔ Real engineering capability
Overseas sellers often require returning defective units abroad—causing weeks of delays and costly penalties.
ACE has:
A local Thailand warehouse (Bangkok)
A local service team (24–48 hr response)
A 5-year full warranty
A common issue:
Street lights are TISI certified, but high bay lights, flood lights, or area lights are not.
This causes partial project compliance failure.
ACE Advantage:
All major product lines—including street lights, high bays, flood lights, and tri-proof lights—are fully TISI certified.
Why this matters:
Only manufacturers with integrated R&D, tooling, testing, and production can guarantee:
Consistent quality
Long-term availability
Traceability
Safety and compliance
ACE controls the entire chain:
In-house mold factory
CNAS-accredited photometric and safety laboratory
Full automated SMT & assembly lines
ODM/OEM experience for top-tier European and U.S. brands
This ensures every ECO Series product is engineered far beyond minimum standards.
ACE’s ECO Series directly solves all the common problems buyers face:
Ideal for municipalities, contractors, distributors, and industrial developers.
ACE provides Thai customers with:
Full-model TISI certification
Thailand-adapted product engineering
Professional lighting design support
On-site service and fast warranty assistance
Local warehouse spare parts
Comprehensive documentation
Customization for any application
We welcome Thai partners—including distributors, contractors, EPC firms, and project developers—to collaborate with ACE.
Contact us to receive:
✔ TISI certificates for all ECO Series models
✔ Photometric data & lighting design support
✔ TCO analysis customized for your project
✔ Free samples for engineering evaluation
ACE — Quality You Can See, Compliance You Can Trust.
Let’s create safer, smarter, and more cost-effective lighting for Thailand’s future.
