As an underwater photography enthusiast or professional, choosing the right underwater video light is crucial. The Sealion Series offers a variety of high-performance underwater video lights, but many customers are often confused about the differences between them. This article will provide a detailed comparison of the Sealion B15, B24, L12, L15, and L24 to help you make an informed choice.
Product Line Overview
The Sealion Series currently has two sub-series:
B Series: B15 and B24, use 18650 batteries and require an external charger.
L Series: L12, L15, and L24, use 21700 batteries and support USB-C charging.
All models offer a 120° wide-angle illumination and a high color rendering index of 90 CRI, ensuring accurate color reproduction.
Detailed parameter comparison
Brightness and light quality
| model | Lumens | Color temperature (K) | CRI |
|---|---|---|---|
| Sealion B15 | 8000 | 6500 | 90 |
| Sealion B24 | 9000 | 6500 | 90 |
| Sealion L12 | 8000 | 6000 | 90 |
| Sealion L15 | 10000 | 6500 | 90 |
| Sealion L24 | 12000 | 6500 | 90 |
Highlights:
- The L24 is the brightest model in the series, reaching 12,000 lumens.
- The L12 has a slightly warmer color temperature (6000K), while the others all have a standard daylight color temperature of 6500K.
- All models have a CRI of 90, providing excellent color reproduction.
Size and weight
| model |
Land weight (with battery/ball head) |
Underwater weight (with battery/ball head) |
|---|---|---|
| Sealion B15 | 587g | 275g |
| Sealion B24 | 587g | 275g |
| Sealion L12 | 584g | 220g |
| Sealion L15 | 591g | 230g |
| Sealion L24 | 588g | 225g |
Highlights:
- The B series weighs more underwater (275g), while the L series is lighter (220-230g).
- On land, the weights of the models are similar (584-591g).
Battery and battery life
| model | Battery Type | Charging method | Number of batteries | Total capacity (mAh) | High brightness and battery life | Medium battery life | Low-light battery life |
|---|---|---|---|---|---|---|---|
| B15 | 18650 | external charger | 4 | 12800 | 70min | 4h | 6h |
| B24 | 18650 | external charger | 4 | 12800 | 60min | 3.5h | 5h |
| L12 | 21700 | Detachable Type-C | 3 | 13500 | 90min | 5h | 10h |
| L15 | 21700 | Detachable Type-C | 3 | 13500 | 80min | 4.5h | 9h |
| L24 | 21700 | Detachable Type-C | 3 | 13500 | 70min | 4h | 8h |
Highlights:
- The L series features a higher energy density 21700 battery with a larger capacity (13500mAh vs. 12800mAh).
- The L series supports Type-C charging for added convenience.
- The L12 boasts up to 10 hours of battery life in low-light mode, the longest in the series.
- Higher brightness levels reduce battery life.
Diving performance
| model | Maximum diving depth |
|---|---|
| B15/B24 | 80m |
| L12/L15/L24 | 100m |
Highlights:
- The L series offers a greater diving depth (100 meters), making it suitable for technical diving.
- The B series' 80-meter depth meets recreational diving needs.
Buying Recommendations
Choose the B15 if:
You have a limited budget but still need a good 8000 lumens of brightness
You don't need extreme deep diving (80 meters is sufficient)
You already have 18650 batteries and a charger
Choose the B24 if:
- You need higher brightness than the B15 (9000 lumens)
- You still prefer the B series design and battery system
Choose the L12 if:
- You value long battery life (especially 10 hours in low-light mode)
- You need 100-meter submersible capability
- You prefer the slightly warmer 6000K Color temperature
- Looking for the convenience of USB-C charging
Choose the L15 if:
- You need 10,000 lumens of high brightness
- You want a balance between brightness and battery life (80 minutes on high)
- You prioritize a 100-meter diving depth and USB-C charging
Choose the L24 if:
- You seek the highest brightness in the series (12,000 lumens)
- You require strong lighting for professional underwater filming
- You can tolerate a relatively short battery life at high brightness (70 minutes on
- high)
Summary
Each model in the Sealion Series underwater video light has its own strengths:
- The B series is more suitable for users with a limited budget or those who already have an 18650 battery system
- The L series offers comprehensive improvements in brightness, battery life, and convenience, especially with USB-C charging and a 21700 battery system.
- The L12 offers the most balanced performance and the longest low-light battery life.
- The L24 is the brightest and best suited for professional needs.
We hope this detailed comparison will help you find the Sealion underwater video light that best suits your diving and filming needs. No matter which model you choose, you can get high-quality lighting effects with a CRI of 90 and a wide 120° illumination range.
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