XTAR SD1 Diving Lights Review Unveils Stunning 4-Color Signal for Scuba Safety

The XTAR SD1 offers 4 vibrant colors with 8 different lighting modes, making it highly versatile for underwater signaling.
Its compact and lightweight design ensures it won’t weigh you down while diving, measuring just 0.9 inches in diameter and weighing only 27 grams.
With a powerful Li-ion battery, it provides up to 5 hours of continuous light and 10 hours of flashing, ensuring long-lasting visibility during dives.
The memory function is a clever feature that remembers your last used mode, saving time when you turn it on again.