Satco | S39915 | 14-Watt 4-Foot T8 Linear LED Tube Light Bulb Cool White Ballast Bypass 120V-277V

The Satco S39915 is a 14-watt, 4-foot T8 linear LED tube light bulb designed to replace traditional fluorescent tubes. It operates via a Type B ballast bypass, meaning it wires directly to line voltage and requires the removal of the existing fixture ballast.

Key Specifications

• Technology: LED
• Length: 4 Feet (48 inches nominal)
• Wattage: 14 Watts
• Brightness: 1,800 Lumens
• Color Temperature: 4000K (Cool White)
• Base Type: G13 Medium Bi-Pin
• Wiring Setup: Single-ended or double-ended flexibility
• Voltage: 120V–277V line voltage
• Lifespan: 50,000 rated hours
• Material: White gloss glass

Core Features

• Ballast Bypass (Type B): Eliminates the need for external drivers or ballasts, reducing long-term maintenance costs.
• Flexible Wiring: It can be wired as either a single-ended or double-ended connection. It is compatible with both shunted and non-shunted sockets.
• Safety & Build: Features a built-in shock-resistant circuit so the lamp does not become "hot" until both ends are properly installed. It is approved for use with tube guards and enclosed fixtures, but it is not for use in vapor-tight fixtures.
• Certifications: The bulb is cULus classified, NSF approved for food service settings, and DLC approved for energy efficiency rebates.