This precision-engineered brass holder, model 20x29 M13x1 slit2.5, is designed for secure and reliable bulb fixation in professional lighting applications. Manufactured from high-quality brass, it offers excellent electrical conductivity and superior corrosion resistance, ensuring long-term performance and durability in various lighting environments. Its specific dimensions and threaded design provide a perfect fit for compatible luminaires.
Material: High-Quality Brass
Finish: Natural Polish (or customizable)
Thread Size: M13 x 1 mm
Key Feature: 2.5mm Slit for Secure Grip
Application: Professional LED & Halogen Lamp Holders
Commercial & Residential Lighting: Ideal for downlights, spotlights, and track lighting systems.
LED Luminaires: Ensures stable connection for MR16 and G4/G5.3 base LED lamps.
Halogen Light Fixtures: Provides a heat-resistant and secure socket for low-voltage halogen bulbs.
| Specification | Value | Unit |
|---|---|---|
| Body Diameter | 20 | mm |
| Body Height | 29 | mm |
| Thread Size | M13 x 1 | mm |
| Slit Width | 2.5 | mm |
| Material | Brass | - |
| Contact Type | Solder Lug / Quick Connect | - |
Optimal Electrical Performance: Brass construction ensures low resistance and stable current transmission, minimizing energy loss.
Secure Lamp Retention: The precise 2.5mm slit provides a firm grip on the lamp pins, preventing loosening due to vibration or thermal cycling.
Superior Durability: Excellent machinability and inherent corrosion resistance guarantee a long service life, reducing maintenance needs.
Thermal Management: Brass effectively dissipates heat from the lamp base, protecting both the holder and the bulb for enhanced safety.
Customer Service
With over 20 years of dedication to the lighting and hardware industry, we provide a professional and reliable supply of lighting fixture parts.Our commitment to quality and excellence is validated by international certifications, ensuring that our products meet the highest global standards for performance and safety.




Q1. Can I have a sample order for the product?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: 3-5 days for Sample preparing ,8-10 working days for mass production.
Q3. How do you ship the goods and how long does it take to arrive?
A: Ship by DHL, UPS, FedEx or TNT. It takes 3-5 days to arrive. Airline and sea shipping also optional.