The high-performance Sylvania 64036 Metalarc metal halide lamp is among the most energy-efficient sources of white light available today for many interior and exterior applications. Please note that metal halide lamps cannot be operated without a ballast. Suitable for open luminaires only if operated vertically +/- 15 degrees， provided the installation is not near people or flammable or combustible material.

• Brand Name: Sylvania
• Sub Brand: Metalarc
• Watts: 400 W
• Bulb Shape Type: ED37
• Product Type: HID Bulb
• Lumens: 36000 lm
• Light Color: White
• Bulb Type: Metal Halide
• Number in Package: 1 pk
• Length: 11.5 in.
• Diameter: 4.6 in.
• Indoor or Outdoor: Indoor and Outdoor
• Dimmable: No
• Bulb Base Type: E39 (Mogul)
• California Title 20 Compliant: No
• Finish: Clear
• Packaging Type: Boxed
• Commercial or Residential: Commercial and Residential
• Average Rated Life: 20000 hr
• Color Rendering Index: 65 CRI
• Color Temperature: 4000 K