Product Overview
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Philips 13094-8 CDM400S51/V/O/4K/ALTO MasterColor CDM AllStart — 400W Ceramic Metal Halide, 4000K, E39 Mogul Base
The Philips 13094-8 CDM400S51/V/O/4K/ALTO is a 400-watt Ceramic Metal Halide (CDM) AllStart lamp from Philips Lighting, designed for commercial high-bay, outdoor area, and industrial HID lighting. With an E39 Mogul Screw base, ANSI M169/O and S51, 4000K cool white color temperature, vertical ±15° burn position, rated life of 24,000 hours, and compatibility with enclosed or outdoor luminaires, this CDM AllStart lamp provides long-life, high-output ceramic MH performance. AllStart technology supports operation on both probe-start and pulse-start ballasts. Requires a thermally protected CDM/CMH ballast. Verify ANSI code, wattage, burn position, and ballast type before ordering.
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Wattage
400W
CDM Ceramic MH
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Color Temp
4000K
Cool White
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ANSI Code
M169/O, S51
Ballast Code
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Rated Life
24,000 hrs
Average Life
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Base
E39
Mogul Screw
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Technical Specifications
| Brand | Philips Lighting |
| Series | Philips MasterColor CDM AllStart |
| Philips Order Code | 13094-8 |
| Manufacturer Part Number | CDM400S51VO4K-130948 |
| Lamp Type | CDM AllStart Ceramic Metal Halide — High Wattage |
| Wattage | 400W |
| ANSI Code | M169/O, S51 |
| Color Temperature | 4000K Cool White |
| Base Type | E39 Mogul Screw |
| Start Type | CDM AllStart — compatible with probe-start and pulse-start ballasts; thermally protected control gear required |
| Burn / Operating Position | Vertical ±15° |
| Rated Average Life | 24,000 hours |
| Warm-Up Time | 2–4 minutes |
| Hot Restrike Time | 5–10 minutes |
| Fixture Compatibility | Enclosed or Outdoor Luminaires |
| Mercury Content | Contains mercury — dispose per local regulations |
| UPC / EAN | 46677130947 |
Product Overview
The Philips 13094-8 CDM400S51/V/O/4K/ALTO is a high-wattage Ceramic Metal Halide lamp from the Philips MasterColor CDM AllStart series, designed for commercial high-bay and outdoor area lighting requiring the superior color consistency and long service life of ceramic arc tube technology. CDM AllStart technology provides installation flexibility that standard CMH lamps do not — this lamp is compatible with both probe-start and pulse-start ballasts, simplifying retrofit projects where the existing ballast type varies.
The ceramic arc tube delivers stable 4000K cool white output with excellent lamp-to-lamp color consistency and reduced color shift over lamp life compared to conventional quartz metal halide. The 24,000-hour rated life significantly reduces relamping frequency in commercial and industrial facilities. This lamp is rated for vertical ±15° burn position only — confirm your fixture mounts the lamp vertically within 15 degrees before ordering. Requires thermally protected CDM/CMH control gear.
Compatible Applications
- Commercial and industrial high-bay lighting — Warehouses, distribution centers, and manufacturing facilities using 400W CMH/CDM sources.
- Outdoor area and street lighting — Enclosed or outdoor-rated luminaires for parking lots, roadways, and building perimeter fixtures.
- Retrofit installations — AllStart technology allows replacement of existing 400W probe-start or pulse-start CDM lamp installations without ballast replacement.
Before Ordering — Verify
- ANSI Code: Confirm the existing ballast is rated M169/O or S51 (400W CDM/CMH). Not compatible with HPS, Mercury Vapor, or standard Metal Halide ballasts.
- Ballast Type: Requires a thermally protected CDM/CMH ballast. AllStart technology supports both probe-start and pulse-start CDM control gear — confirm ballast is thermally protected.
- Wattage: Confirm fixture and ballast are rated for 400W.
- Base Type: Confirm socket matches E39 Mogul Screw.
- Burn Position: This lamp is rated for vertical ±15° only. Confirm your fixture mounts the lamp vertically. Do not use in horizontal installations.
- Fixture Type: Confirm the fixture is rated for enclosed or outdoor CDM luminaire use.
Safety and Handling Guidelines
- Thermally Protected Ballast Required: Use only with thermally protected CDM/CMH control gear. Incorrect ballast type will cause lamp failure or fixture damage.
- Vertical ±15° Burn Position Only: Operating outside this range will cause premature failure and may create a safety hazard.
- UV Radiation: This lamp emits UV radiation. Use only in fixtures with UV-protective shielding.
- Allow Warm-Up Time: Allow 2–4 minutes for the lamp to reach full output after starting.
- Hot Restrike: After switching off, allow 5–10 minutes before restarting.
- Mercury Content: Contains mercury. Do not dispose of in regular trash. Recycle through an approved lamp recycling program. Visit lamprecycle.org for local options.
Compliance
- ALTO designation — reduced mercury content.
- Contains mercury — subject to applicable lamp recycling and disposal regulations. California, Washington, and other states may have mandatory take-back or handling fee requirements.
- Verify RoHS and Prop 65 compliance with the Philips manufacturer specification sheet prior to use in regulated installations.
Ordering Information
- Brand: Philips Lighting
- Series: MasterColor CDM AllStart
- Philips Order Code: 13094-8
- ANSI Code: M169/O, S51
- UPC / EAN: 46677130947
- Wattage / CCT: 400W / 4000K Cool White
- Base: E39 Mogul Screw
- Packaging: Sold individually.
- Case quantities and bulk pricing: Contact ADL Supply for volume orders.
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.