Metal Halide Light Bulbs - 250 Watt

SYLVANIA®

Bright light that illuminates large areas.
E39 MOGUL BASE
SOLD IN CASE QUANTITIES
MODEL
NO.
SIZE WATTS LUMENS COLOR RATED
HOURS
QTY./
CASE
PRICE PER BULB ADD TO
CART
1 CASE 3+ CASES
S-21229 ED28 250 20,000 Cool (4200K) 10,000 6 $24.05 $22.70 ADD
DIMENSIONS:
  • Total: 8.3 x 5" (H x Diam)

SPECIFICATIONS:
  • Voltage: Not Rated (Requires ballast)
  • Ballast Compatibility: M57
  • Probe start
  • Operating Position: Universal
  • CRI (Color Rendering Index): 65
  • Rated for enclosed fixtures.
  • Vendor ID: M250/U/ED28


TERMINOLOGY:
  • Lumens: Measure of brightness and light output.
    • Higher lumens= Brighter light
  • Color Temperature: Numerical measurement of how a bulb's color will appear.
    • 2000K - 3000K: Soft white glow for calming atmosphere. (i.e. Candlelight)
    • 3100K - 4500K: Bright white glow. Good for tasks and office environment.
    • 4600K - 6500K: Blue-white crisp light. Good for areas needing precision.
  • CRI (Color Rendering Index): How the bulb represents an object's true colors.
    • 50 - 79: Good
    • 80 - 89: Better
    • 90 - 100: Best


SPECIFICATIONSMETRICIMPERIAL
S-21229 -
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02/21/2018 05:27:17 AM; CNWEB4 -0-0/0.0-1