Leviton 4155 Medium-Base Phenolic Candle Socket Lampholder with Turn Knob Black

Get reliable, low-profile lighting control for security, surveillance and general-purpose fixtures with the Leviton 4155 medium-base phenolic candle socket lampholder. Designed for commercial and institutional applications, this lampholder accepts standard medium-base incandescent bulbs and delivers dependable, heat-resistant performance thanks to its phenolic construction. The integrated turn knob provides simple, tactile on/off operation that speeds maintenance and reduces service calls—especially useful in monitoring rooms, corridor lighting, and CCTV illumination. Finished in black to minimize visibility in surveillance installations, the compact socket installs quickly into existing power connector systems and retrofit fixtures. As a Leviton component (MPN 4155), it meets the expectations of electrical contractors and facilities managers for durability and consistent electrical contact. Use it to upgrade aging lampholders, replace worn sockets, or spec into new builds where secure, low-maintenance lighting is required. Order the Leviton 4155 today to streamline installations and improve the reliability of your security and monitoring lighting solutions.

• Durable phenolic housing delivers heat-resistant, long-lasting performance for demanding installations
• Standard medium-base design accepts common incandescent bulbs for fast retrofits and reduced inventory complexity
• Smooth turn-knob control offers reliable, tactile on/off operation—ideal for maintenance and monitoring tasks
• Low-profile black finish minimizes visual impact in security and surveillance fixtures while blending into existing setups
• Trusted Leviton quality (MPN 4155) ensures secure electrical contact and compatibility with power connector systems