Product Overview

GE 18708 MPR400-VBU-HO-O – 400W | 3400K Natural White | CRI 65 | ANSI M59/O | EX39 Extended Mogul Screw
The GE 18708 MPR400-VBU-HO-O is a 400W Multi-Vapor PulseArc Protected (O-type) Metal Halide lamp, CRI 65, EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures), 20,000 hours rated life. Open or Enclosed Fixtures. Requires a pulse-start compatible HID ballast and 4,000V pulse-rated socket. UPC: 43168187084. Item: MPR400VBUHO-M59O.
Wattage 400W Metal Halide | Color Temp 3400K CRI 65 | ANSI Code — Ballast Code | Rated Life 20,000 Hours | Base EX39 Ext. Mogul |
Quick Specs
- Brand: GE Lighting
- Series: Multi-Vapor PulseArc Protected
- GE Order Code: 18708
- Manufacturer Part Number: MPR400VBUHO-M59O
- UPC: 43168187084
- Lamp Type: Multi-Vapor PulseArc Protected (O-type) Metal Halide
- Color Temperature: 3400K Natural White
- Wattage: 400W
- CRI: 65
- Initial Lumens: 40,000 lm
- Rated Average Life: 20,000 hours
- Base Type: EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures)
- Overall Length / Diameter (MOL): 11.5" L x 4.625" D (292mm x 117mm)
- Fixture Compatibility: Open or Enclosed Fixtures
- Start Type: Pulse-Start — requires pulse-start ballast
- Mercury Content: Contains mercury — dispose per local regulations.
Product Overview
The GE 18708 MPR400-VBU-HO-O is a 400W GE Multi-Vapor PulseArc Protected metal halide lamp. The EX39 extended mogul base with outer protective shield qualifies this as an O-type lamp (ANSI ), suitable for both open and enclosed fixtures. Rated life: 20,000 hours.
Requires a pulse-start compatible HID ballast and 4,000V pulse-rated socket. Contains mercury — dispose per local regulations.
Applications
- Commercial and industrial HID lighting – Outdoor area, parking, and industrial hid fixtures requiring open fixture compatibility.
- Retrofit and maintenance replacement – Verify ANSI code, wattage, and burn position before ordering. Pulse-start lamps require a pulse-start ballast.
Safety and Installation
- Pulse-start ballast required. Requires a pulse-start compatible HID ballast and 4,000V pulse-rated socket.
- Fixture: Open or Enclosed Fixtures.
- Allow warm-up time: 2–5 minutes for full output.
- Hot restrike: Allow 7–12 minutes after switching off before restarting.
- UV radiation: Use only in fixtures with UV-protective shielding.
- Mercury disposal: Contains mercury — dispose per local lamp recycling regulations.
Ordering Information
- Brand: GE Lighting
- Series: Multi-Vapor PulseArc Protected
- GE Order Code: 18708
- ANSI Code: M59/O
- UPC: 43168187084
- Wattage: 400W
- Base: EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures)
- Case quantities and bulk pricing: Contact ADL Supply for volume orders.
Compliance
- Contains mercury — dispose per local lamp recycling regulations.
- Verify RoHS and Prop 65 compliance with GE specification sheet.
ADL Supply recommends confirming all specifications with the GE product data sheet prior to installation.