LMT Mercer Group Post Caps

A small section of vinyl railing provides safety near concrete steps, while Neptune LED Post Caps from LMT Mercer gently light the surrounding area
A leader in the deck industry, LMT Mercer blends a wide variety of models and sizes with complete ease of installation. Using their innovative plug-and-play wiring system, adding lights has never been simpler. Find the style and size that suits your project below!

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  • Ornamental Combination Low Voltage Post Cap by LMT Mercer - Matte Black 2"

    Ornamental Combination Cool White LED Post Cap Light by LMT Mercer

    Starting at: $38.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Ornamental Combination Warm White LED Post Cap Light by LMT Mercer - 4" White Lit

    Ornamental Combination Warm White LED Post Cap Light by LMT Mercer

    Starting at: $38.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Post Cap by LMT Mercer - 4" White

    Cape May Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Low Voltage LED Post Cap Light by LMT Mercer - 3-5/8" White

    Cape May Cool White LED Post Cap Light by LMT Mercer

    Starting at: $25.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Downward Warm White LED Post Cap Light by LMT Mercer - 4" White Lit

    Cape May Downward Warm White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Downward Low Voltage Post Cap Light by LMT Mercer - White

    Cape May Downward Cool White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Haven Post Cap by LMT Mercer - 4-1/16" White

    Haven Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Haven Low Voltage LED Post Cap Light by LMT Mercer - White

    Haven Cool White LED Post Cap Light by LMT Mercer

    Starting at: $24.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Haven Warm White LED Post Cap Light by LMT Mercer - 4-1/2" White Lit

    Haven Warm White LED Post Cap Light by LMT Mercer

    Starting at: $24.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Haven Downward Low Voltage Post Cap Light by LMT Mercer - White

    Haven Downward Cool White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Post Cap by LMT Mercer - 4-1/16" White

    Neptune Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Low Voltage LED Post Cap Light by LMT Mercer

    Neptune Cool White LED Post Cap Light by LMT Mercer

    Starting at: $24.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Warm White LED Post Cap Light by LMT Mercer - 5" White Lit

    Neptune Warm White LED Post Cap Light by LMT Mercer

    Starting at: $24.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Downward Low Voltage Post Cap Light by LMT Mercer - White

    Neptune Downward Cool White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Ornamental Post Cap by LMT Mercer - Black 2"

    Ornamental Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Ornamental Low Voltage Post Cap by LMT Mercer - Black 2"

    Ornamental Halo Cool White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Ornamental Halo Warm White LED Post Cap Light by LMT Mercer - 4" Black Lit

    Ornamental Halo Warm White LED Post Cap Light by LMT Mercer

    Starting at: $29.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Ornamental Downward Low Voltage Post Cap by LMT Mercer - Black 2"

    Ornamental Downward Cool White LED Post Cap Light by LMT Mercer

    Starting at: $22.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Solar Post Cap Light by LMT Mercer - White

    Cape May Solar Post Cap Light by LMT Mercer

    Starting at: $31.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Scallop Lens Low Voltage Post Cap Light by LMT Mercer - 4-1/16" White

    Cape May Scallop Lens Cool White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Scallop Lens Solar Post Cap Light by LMT Mercer

    Cape May Scallop Lens Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Solar Collecting Post Cap by LMT Mercer - White

    Cape May Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    Starting at: $20.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Solar Post Cap Light by LMT Mercer - White

    Neptune Solar Post Cap Light by LMT Mercer

    Starting at: $31.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Scallop Lens Solar Post Cap Light by LMT Mercer - White

    Neptune Scallop Lens Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Downward Solar Post Cap Light by LMT Mercer - White

    Neptune Downward Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Solar Collecting Post Cap by LMT Mercer - White

    Neptune Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    Starting at: $20.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Cape May Downward Solar Post Cap Light by LMT Mercer - White

    Cape May Downward Solar Post Cap Light by LMT Mercer

    Starting at: $32.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Ornamental Downward Warm White LED Post Cap Light by LMT Mercer - 3-1/2" Lit

    Ornamental Downward Warm White LED Post Cap Light by LMT Mercer

    Starting at: $22.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Scallop Lens Warm White LED Post Cap Light by LMT Mercer - 4" White Lit

    Neptune Scallop Lens Warm White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Scallop Lens Low Voltage Post Cap Light by LMT Mercer - 4-1/16" White

    Neptune Scallop Lens Cool White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Neptune Downward Warm White LED Post Cap Light by LMT Mercer - 5" White Lit

    Neptune Downward Warm White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

  • Haven Scallop Lens Warm White LED Post Cap Light by LMT Mercer - 4" White

    Haven Scallop Lens Warm White LED Post Cap Light by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.

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Not Sure Where to Start?

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  • Talk to a Specalist

    Talk to a Specialist

    Kaja is one of our post cap specialists and is here to help you with your project.

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  • Getting Started

    Getting Started

    Get ideas and inspiration before choosing your post caps.

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  • post cap samples

    Choosing Post Caps

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  • Design & Quote

    Free Quote

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  • Post Cap Warranty

    Warranty Information

    See how different post cap manufacturers stack up on our manufacturer warranties page.

    View Warranties 
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