The LED-1720 Aqua NO.1 Minil Headlight whith push-button switch had the brightest hot spot this light bright than even some of the primary lights.
LED type: NICHIA
Location: Clip on mask strap or your pockets.
Material: Aluminum with anodized & sandblasted in black.
Weight: 43.5 g (Lanyard and SUS Clip included.)
Lens Color: White and Red Color.
Bright: 200 lumens.
Overall length: 11.2 cm.
Waterproof: 150 meter.
Burn time: 3 Hours (100% ~ 50%), 8 Hours (100% ~ 10%).
Bright Dia. / Distance: 25 cm / 1 Meter. 50 cm / 2 Meter. 75 cm / 3 Meter. 100 cm / 4 Meter.
Battery type:AAA Alkaline
Accessories: Lanyard & Mask strape clip included.
LED-1700: White light. Twist Switch
LED-1720: White light. Button Switch