Best budget Scuba light - TrustFire DF90- 15000lm, UV, red light and warm white

Up to 15,000 lumens, as bright as day
Professional high CRI warm white LED, CRI≥95
Professional anti-pressure waterproof structure design, diving protection depth of 70 meters.
Supports up to 65W super fast charging and super reverse charging
White light, red light, ultraviolet three-color fill light
Using 4pcs 21700 3.7V 4800mAh customized rechargeable battery pack.
Using the international patent LED with 50000 hours lifetime.
DF90 SPECIFICATIONS
TECHNICAL SPECIFICATIONS
Max Lumens: 15000 lumens
Max Beam Distance: 168 meters (551 feet)
Max Runtime: 22 hours
Max Beam Intensity: 7056 candela
Size: Length: 176mm、Width: 63.5mm 、Height: 63.5mm
Net Weight: 847.2g (Include battery)
Battery: TrustFire-DF90 battery pack，Capacity: 4800mAh; Voltage: 14.8V; Power: 71.04WH
Impact Resistance: 1 meter
Waterproof: 70 meters underwater
BRIGHTNESS OUTPUTS
MODES OUTPUT RUNTIME
High Mode 15000 lumens 3.5 hours
Middle Mode 1500 lumens 4 hours 50 minutes
Red Light Mode 16 lumens 11 hours
Violet Light Mode 465 lumens 22 hours
Note: 1. The above parameters are only approximate values. The values are obtained by testing in the laboratory environment of the TrustFire-4*21700 4800mAh rechargeable battery pack. The values may vary with the use environment and battery changes
In sea water temperature, due to the auxiliary heat dissipation of sea water, the battery life of the highest brightness is about 55 minutes when measured in sea water of 25 degrees. Please use the middle mode when diving for a long time.
TECHNICAL SPECIFICATIONS
Note: 1. The above parameters are only approximate values. The values are obtained by testing in the laboratory environment of the TrustFire-4*21700 4800mAh rechargeable battery pack. The values may vary with the use environment and battery changes
In sea water temperature, due to the auxiliary heat dissipation of sea water, the battery life of the highest brightness is about 55 minutes when measured in sea water of 25 degrees. Please use the middle mode when diving for a long time.
OPERATING INSTRUCTIONS
DF90 Operating Instructions
Switches
The neck button is the activation switch and function switching switch.
ON/OFF
Under unlocked mode, long press the side switch for 0.5 seconds to turn ON/OFF
In the off state, lightly touch the switch and the battery indicator light will turn on.
Switch working mode
When light is ON, click the side switch to cycle through modes from violet light mode→ red light mode → high mode →middle mode.
Memory mode
When the light is in any working mode, it will automatically memorize the current mode. After it is turned off, it will start working with the current memory mode.
SOS mode
When the light is OFF: long press the switch for 1.5 seconds to enter into SOS mode. Click the switch to return to the working mode.
Electronic click error prevention [Lock/unlock]
Lock: When the light is off, quickly double-click switch enter into lock mode, after locking, it will flash twice in low light;
Unlock: When the light is under lock mode, quickly double-click to unlock and enter the working mode.
Type C charging
Unscrew the tail cover, insert the Type-C charging cable interface into the Type-C charging port, the maximum current is 2.5A; the red light on the top shows charging, and the green light shows charging completed.
Type C discharging
Unscrew the tail cover, insert the Type-C charging cable interface into the Type-C interface and connect the other end to a mobile electronic device. It supports a maximum of 65W rapid discharge; during the discharge process, the power indicator light at the button displays the power status of the flashlight. When the indicator light flashes red, reverse charging is completed. Please charge the diving flashlight in time.
Battery indicator light
There is battery indicator light on the side switch. When light is OFF, click the switch, the battery indicator light will turn on, and it will turn off automatically after 2 seconds. Different color shows different remaining battery power.
Green：Enough battery power(75%~100%)---Rest assured use
Yellow：Enough battery power(25%~75%)----Normal use
Red：Low battery power(10%~25%)----Pay attention to the remaining battery
Red Flash：Running out soon(5%~10%)----Charge now
Note: When the main light is working, the battery indicator will be on for one second every 7 seconds to indicate the current remaining power.
Battery Pack Instruction:
1、TrustFire-DF90 battery pack, Capacity: 4800mAh; Voltage: 14.8V; Power: 71.04WH
2、The battery pack comes with its own protection function
Over current protection
Over discharge protection: 10.8V
Over charge protection: 17V
Battery high temperature protection, discharge 75℃, charger 50℃
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