Abbrev. With Packaging Info.: M400UET18 10/CS 1/SKU
ANSI Code: M59
Approx. Lumens (initial - horizontal): 33000
Approx. Lumens (initial - vertical): 36000
Approx. Lumens (mean - horizontal): 21500
Approx. Lumens (mean - vertical): 25000
Average Rated Life - Horizontal (hr): 15000
Average Rated Life - Vertical (hr): 20000
Base: E39 Mogul
Bulb: ET18
Color Rendering Index (CRI): 65
Color Temperature/CCT (K): 4000
Diameter (in): 2.25
Diameter (mm): 58
Family Brand Name: Compact Metalarc
Fixture Requirement: E
Hot Restrike Time (min): 7-12
Individual Unit Weight (Pounds): 0.508
Lamp Finish: Clear
Light Center Length - LCL (in): 6 1/8
Light Center Length - LCL (mm): 156
Maximum Base Temperature C (F): 482
Maximum Bulb Temperature C (F): 752
Maximum Overall Length - MOL (in): 9 3/4
Maximum Overall Length - MOL (mm): 248
Nominal Wattage (W): 400
Operating Position: Universal
Ordering Abbreviation: M400/U/ET18
Warm-up Time (min): 2-4