Why You’ll Love It
hygger OceanGlow 24/7 Saltwater Aquarium LED Light has precision lighting for reef tanks, and delivers focused coverage for 8″-23.6″ tanks. It is designed with a 24/7 auto cycle, 3 modes & timer, and produces a proven PAR range of 54–259 PPFD, ideal for soft corals. Fits mount on rimmed and rimless saltwater tanks up to 0.9″ thickness.
Key Features
Optimized for Reef Tanks 8″-23.6″
The hygger OceanGlow Saltwater LED Light delivers ideal lighting coverage for 8″–23.6″ long reef tanks without unnecessary light spill. It is easily adjusted in direction and height to direct light exactly where needed.
Precision Spectrum for Vibrant Corals
20W: 24 LEDs including 460nm/447nm blues & 395nm UV for essential coral fluorescence.
35W: 30 LEDs, including 460nm/447nm blues & 395nm UV for essential coral fluorescence, and added 410nm violet & 660nm red for enhanced coloration and growth.
Auto 24/7 Cycle photoperiod
hygger OceanGlow 24/7 Saltwater LED light simulates natural coral photoperiod. From the soft blue light of dawn to the brightness of midday, deep blue in the evening, and restful darkness at night.
3 Lighting Modes with Timer
You can easily switch between full spectrum, light blue, and deep blue, coral lighting, or ambiance. Choose 8/12/14-hour photoperiods to create a stable lighting cycle, without any daily manual adjustment.
Level Adjustable Brightness
Ranging from soft to intense, the 24/7 saltwater LED light is adjustable with 5 distinct levels. Use it as gentle primary lighting for reef tanks, or as focused accent lighting to highlight specific areas like anemones or coral frags.
Precision PAR for Soft Coral
The HG265 saltwater LED light produces a proven PAR range of 54–259 PPFD that is ideal for soft corals, including zoanthids, mushrooms, ricordea, etc.
Enhanced Blue-Spectrum
Its balanced, precise blend of blue and white spectrum, UV LEDs bring out coral fluorescence while supporting corals’ healthy growth and vibrant marine colors.
Smart Choice for Soft Coral TanksThe
The 20W model output is intentionally tuned for soft coral-dominant nano reefs, avoiding excessive intensity that can stress low-light corals.
The 35W model high-output LED with 90° lens, it provides precise, penetrating coverage for reef aquariums, delivering high PAR for effective growth from top to bottom.
Intelligent Dual-Temperature Protection
A smart fan that monitors the light’s internal temperature is built in. The fan activates cooling at 50°C to ensure stable operation, and auto shuts off the light at 80°C to prevent overheating.
Usage Tips
Measured PAR values at different tank depths:
20W model:
7.9in depth: 259 PPFD – Ideal for LPS and acclimated soft corals
11.8in depth: 125 PPFD – Perfect for medium-light corals
15.7in depth: 75 PPFD – Suitable for low-light species
19.7in depth: 54 PPFD – For shade-loving corals
35W model:
7.9in depth: 492 PPFD — Ideal for SPS and high-light corals
11.8in depth: 208 PPFD — Perfect for medium-light corals
15.7in depth: 115 PPFD — Suitable for low-light soft corals
19.7in depth: 89 PPFD — For shade-loving corals
Note: The DC adapter has a 7.2ft cable, long enough to reach distant outlets.
Specification
Package:
1 x Light with controller
1 x Adapter
3 x Screw
1 x User manual
People Also Buy
The hygger 35W saltwater aquarium light has been a really solid addition to my marine tank setup. For the price, it packs in a surprising number of features that usually show up on much more expensive reef lighting systems.
The standout feature is definitely the 24/7 automatic cycle mode. It simulates a natural day-night rhythm with a gradual sunrise, bright midday lighting, and a soft blue moonlight effect in the evening. It makes the tank feel alive and natural, and I’ve noticed my corals and fish seem more settled with this consistent light schedule.