Spa Electrics ATOM EM 3" Niche Style Multi Plus LED Pool Light for Concrete Mounting Kit Rear Entry, A3C L12 L3 CMP

1 X ATOM 3IN (EM SERIES) MULTI PLUS LIGHT + CONCRETE MOUNTING KIT (REAR ENTRY) + 100FT CABLE

A3C L12 L3 CMP is the Spa Electrics ATOM 3″ Multi‑Plus RGBW Concrete‑Mount Light Kit with 100 ft cable. It’s the full concrete‑mount kit (CMP), 12V, with the L3 Multi‑Plus RGBW engine, and the A3C 3″ ATOM housing.

• A3C → ATOM 3″ Concrete‑mount housing

• L12 → 12V AC input

• L3 → Multi‑Plus RGBW LED engine (their highest‑output color engine)

• CMP → Concrete Mounting Pack (full kit with bracket, hardware, and 100 ft cable)

This is the top‑tier 3″ ATOM Multi‑Plus for concrete pools.

Specifications 

• Voltage: 12V AC

• LED Engine: Multi‑Plus RGBW (L3)

• Brightness: ~850+ lumens equivalent (Spa Electrics’ highest output in 3″ class)

• Cable: 100 ft

• Mounting: Concrete niche‑style mini‑niche (ATOM 3″)

• Control: Standard wall‑switch color stepping or Lit‑Yard controller

• Ingress: IPX8 fully sealed