SYLVANIA 64825 | METALARC Powerball 70W Ceramic Metal Halide Lamp

The Sylvania Metalarc Powerball 64825 (MC70TC/U/G8.5/930) is a premium-grade **70W ceramic metal halide lamp** engineered for high-end retail, gallery, and architectural lighting applications. Featuring cutting-edge **Powerball ceramic technology** and a compact **G8.5 2-pin base**, this lamp delivers an exceptional **6,300 lumen output** with an ultra-high **95 CRI** rating. Designed for superior color rendering and stability in the warm **3000K spectrum**, it is the perfect solution for accentuating textures and vibrant colors in space-constrained, enclosed luminaires.

High-Performance Ceramic Technology

By utilizing a spherical ceramic arc tube, the Powerball CMH series ensures consistent performance and minimal color shift throughout the lamp's life. The **T4.5 compact bulb** is optimized for high-intensity, controlled beam projections in professional retail lighting and architectural environments. Its **95 CRI** output brings out true-to-life colors, making it essential for displays where aesthetic quality is paramount.

• Pulse Start Reliability: Offers rapid warm-up and increased efficiency, extending the lifespan to an average of 15,000 hours.
• Superior Color Accuracy: High CRI (95) ensures that whites are crisp and colors remain rich, preventing the "washed out" look of lower-quality lighting.
• UV-Stop Protection: Integrated quartz shielding minimizes harmful UV radiation, safeguarding sensitive retail materials and artwork.
• Universal Burn Position: Provides installation flexibility for complex track systems and recessed lighting.

Comprehensive Technical Specifications

• Brand: Sylvania
• Product Code / NAED: 64825
• Ordering Abbreviation: MC70TC/U/G8.5/930
• ANSI Code: C98/C139/E
• Wattage: 70W
• Operating Voltage: 95V
• Base Type: G8.5 2-Pin
• Bulb Shape: T4.5
• Color Temperature: 3000K (Warm White)
• CRI: 95
• Initial Lumens: 6,300
• Average Rated Life: 15,000 Hours
• Burn Position: Universal
• Fixture Rating: Enclosed Luminaires Only

System Installation & Safety Guidelines

• Ballast Requirements: Operates on pulse-rated, thermally protected ballasts (ANSI C98/C139/E compatible).
• Socket Safety: Only use with 4000V pulse-rated sockets.
• Enclosure Mandatory: Must be installed in an **enclosed luminaire (E-type)** to comply with safety standards regarding potential arc tube rupture.
• UV Safety Warning: The outer quartz envelope is essential for UV protection. If damaged, the lamp must be replaced immediately to prevent skin and eye irritation from short-wave UV emission.

Architectural & Commercial Applications

• Retail Showrooms: Ideal for jewelry, high-end apparel, and luxury goods displays.
• Galleries & Museums: Exceptional color rendering for fine art and historical exhibits.
• Commercial Downlighting: High-efficacy lighting for upscale lobbies, hotels, and professional office spaces.