The Mars Hydro FC‑4000 EVO is a compact, ultra‑efficient 320W LED grow light built with Samsung LM301H EVO diodes, delivering exceptional performance for 4×2 grow tents. With strong PPFD, low heat output, and a perfectly balanced full spectrum, it’s ideal for growers wanting high‑quality results in smaller spaces.
With a PPE of 2.85 µmol/J and 900+ µmol/m²/s PPFD, the FC‑4000 EVO provides powerful, even light distribution while keeping temperatures stable — perfect for UK growers dealing with warm summer conditions. The wave‑shaped heatsinks and multi‑bar design ensure excellent heat dissipation and long‑term reliability.
Available Variants
• STANDARD – £246.99
• MARS PRO iCONNECTU – £256.99
(The iConnectU variant enables smart‑control compatibility for app‑based dimming, scheduling, and multi‑light management.)
Key Features
• Samsung LM301H EVO diodes for ultra‑efficient output
• 320W full‑spectrum LED ideal for 4×2 tents
• 2.85 µmol/J PPE with strong, even PPFD
• Balanced blue + red spectrum for veg and flower
• Wave‑shaped heatsinks for cool operation
• Multi‑bar design for uniform canopy coverage
• Smart‑control ready via iConnect (sold separately)
• 5‑year Mars Hydro warranty
Why Choose the FC‑4000 EVO?
This light delivers professional‑grade results in compact grow spaces, offering high efficiency, low heat, and excellent uniformity. Perfect for UK growers wanting reliable summer performance, strong yields, and remote control options when paired with iConnect.
The Mars Hydro FC‑4000 EVO is a compact, ultra‑efficient 320W LED grow light built with Samsung LM301H EVO diodes, delivering exceptional performance for 4×2 grow tents. With strong PPFD, low heat output, and a perfectly balanced full spectrum, it’s ideal for growers wanting high‑quality results in smaller spaces.
With a PPE of 2.85 µmol/J and 900+ µmol/m²/s PPFD, the FC‑4000 EVO provides powerful, even light distribution while keeping temperatures stable — perfect for UK growers dealing with warm summer conditions. The wave‑shaped heatsinks and multi‑bar design ensure excellent heat dissipation and long‑term reliability.
Available Variants
• STANDARD – £246.99
• MARS PRO iCONNECTU – £256.99
(The iConnectU variant enables smart‑control compatibility for app‑based dimming, scheduling, and multi‑light management.)
Key Features
• Samsung LM301H EVO diodes for ultra‑efficient output
• 320W full‑spectrum LED ideal for 4×2 tents
• 2.85 µmol/J PPE with strong, even PPFD
• Balanced blue + red spectrum for veg and flower
• Wave‑shaped heatsinks for cool operation
• Multi‑bar design for uniform canopy coverage
• Smart‑control ready via iConnect (sold separately)
• 5‑year Mars Hydro warranty
Why Choose the FC‑4000 EVO?
This light delivers professional‑grade results in compact grow spaces, offering high efficiency, low heat, and excellent uniformity. Perfect for UK growers wanting reliable summer performance, strong yields, and remote control options when paired with iConnect.
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