NightSea BlueStar Light (Discontinued, Succeed by Light&Motion Sola Nightsea and NightSea Xite)

[Description]

The BlueStar Dive Package is all you need to see fluorescence underwater. The BlueStar flashlight uses the latest in high intensity LED technology combined with specialized optics to produce an ultra-tight, ultra-bright 10-degree beam pattern for maximum excitation of fluorescence. The BlueBlock Filter Visor blocks the reflected blue light so that you can see the fluorescence with the best sensitivity. The Mask Strap Wrapper keeps the Filter Visor from getting lost.

[Specification]

Battery: 3 C-cell
Bulb type: High intensity 1W LED
Burn time: >10 hours at full power
LED lamp life: >10,000 hours
Depth rating: 1000 feet (300 m)
Dimensions: 7.75" length x 1.9" diameter (20 cm length x 4.8 cm diameter)