Orbitec Miniature Signal Lamps (Pack of 10)

Description

This is a box of 10 new old stock (NOS) Orbitec signal lamps, model 116824. These high-quality incandescent bulbs are designed for reliable visual indication in industrial applications. They operate on a 12V DC system and feature the standard Ba9S bayonet base for easy installation in control panels, switchgear, and machinery status indicators.

Specifications

• Manufacturer: Orbitec
• Part Number: 116824
• Voltage: 12V
• Current: 250mA
• Power: 3W
• Base Type: Ba9S (Miniature Bayonet)
• Bulb Dimensions: 8.5 mm diameter x 23 mm length
• Quantity: 10 Lamps
• Condition: New Old Stock (NOS) in original packaging

Application

Ideal for maintenance, repair, and operations (MRO) to service legacy equipment that requires incandescent indicator lights. Commonly used in automation panels, vehicle dashboards, and vintage electronic devices.

CO2 Impact

Choosing these repurposed lamps over new production saves an estimated 2.0 kg of CO2. This is equivalent to the emissions from driving a standard car for 10 kilometers.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

In most cases, yes. A 12V Ba9S LED lamp is a direct replacement. However, be mindful that some older circuits require the higher current draw of an incandescent bulb to function correctly (e.g., for flasher relays or lamp-check systems).

They are often used interchangeably. Ba9S is the IEC standard designation (Bayonet, 9mm diameter, Single contact). T4W is a common trade name, often used in automotive contexts, for a lamp with this type of base, typically indicating 4 Watts of power.

For standard miniature incandescent lamps, the typical rated life is between 1,000 and 5,000 hours under optimal conditions. Operating factors like voltage stability and vibration can significantly influence their actual service life.

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Last Update: Friday, March 13, 2026