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Lamp# 457 LED Equivalent Miniature Light Bulb

Lamp# 457 LED Equivalent Miniature Light Bulb
  • Lamp# 457 LED Equivalent Miniature Light Bulb
Quick Specifications:

Shape: T1.75 | Voltage: 6-28 | Base: S5.7S

SKU:
1MG-COLOR-28 #457
Manufacturer:
SOS
Availability:
Stock Item
Shipping:
Calculated at checkout
Minimum Purchase:
10 unit(s)

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Price: $5.25


Product Description

Lamp #457 6–28V Midget Groove LED Bulb

The SOS 6–28V Midget Groove (S5.7S) LED bulb is a direct LED replacement for incandescent lamps in control panels, industrial equipment, power plants, and elevator displays. Engineered for mission-critical reliability, this LED delivers consistent brightness, up to 90% energy savings, and 100,000-hour life.

Available in multiple colors, these LEDs feature center-contact positive polarity for standard operation. For special applications, a bi-polar option in white is available (limited stock, extended lead time for bulk orders).

 

Features & Benefits

  • Wide Voltage Range (6–28V AC/DC)

  • Standard Center-Contact Positive Polarity (bi-polar white option available)

  • Up to 90% Energy Savings vs. incandescent lamps

  • 100,000 Hour Lifetime – nearly 10 years of service

  • Shock & Vibration Resistant – durable in harsh environments

  • Low Heat Output – safer and longer-lasting equipment operation

  • Direct Drop-In Replacement – fits S5.7S midget groove sockets

 

Cross Reference / Replaces Miniature Lamps

334, 336, 337, 346, 379, 386, 388, 393, 397, 398, 457, 709, 3904, 7351, 7352, 7353, 7354, 7355, 7356, 8177, 8705, 8706, 8708, 334LSV

 

Why Choose SOS LEDs?
This S5.7S groove-base LED is trusted in industrial and utility applications worldwide for its reliability, energy savings, and long service life. With its 6–28V wide voltage range, rugged build, and optional bi-polar design, it’s the plug-and-play upgrade that reduces downtime and ensures performance in the toughest environments.



Note: All colors are Center Contact Positive. There is a special option for Bi-Polar in white, limited stock and may have a long lead time for large quantities.

Other Details

Manufacturer:
SOS Supply
Voltage:
6-28V
Current:
~20 mA (typical)
Lamp Type:
LED Equivalent for Miniature Incandescent
Lamp Shape:
T1.75 (5 mm)
Base Style:
SC Midget Groove (S5.7S)
Length (MOL):
0.54in (13.7mm)
Diameter (MOD):
0.22in (5.6mm)
Average Life:
~100,000 hours
Polarity:
Standard center-contact positive; bi-polar option in white available

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