The TL1800 Technical LED Dive Light from Bigblue has a depth rating of 328' and a double o-ring seal at the light head and end cap. It features 3 CREE LEDs that output a maximum of 1800 lumens at a beam angle of 72°. The light's color temperature of 6500K is approximately that of daylight. A magnetic switch allows for output adjustment, providing high (100%), medium (50%) and low (25%) power options.
Burn time ranges from 1.8-8 hr, depending upon output level. The body of the light is constructed from durable aluminum, which has been anodized to safeguard against the corrosive effects of seawater, and the lens is made of tempered optical glass. The TL1800 is powered by an included NiMH rechargeable battery, which is charged using the supplied Smart Quick Charger that offers quick and slow charge options. You can mount the light onto the included reinforced Goodman-style glove, which enables you to attach the light to the top of your hand. Also supplied are an aluminum lantern style handle and lanyard.