Product Name

UltraFire® KE3 Keychain Flashlight

Flashlight Type

Everyday Carry (EDC) / Mini Keychain

Material

Heavy-duty, corrosion-resistant metal alloy

Weight

0.84 oz (24 g)

Dimensions

1.97" L x 1.02" W x 0.55" H (50mm x 26mm x 14mm)

Color Temperatures

6500K (Cool White)

High-visibility pathfinding, ideal for night walks and outdoors.

3000K (Warm Yellow)

High penetration lighting, ideal for fog, rain, or emergency signaling.

4000K (Combined White + Yellow)

Balanced, all-purpose lighting for reading or general tasks.

Lighting Modes

9 distinct modes. Simple single-button control

Long Press

Toggle between White and Yellow LEDs.

Double Click

Activate both White and Yellow LEDs simultaneously.

Single Click

Cycle through High, Medium, and Strobe (works across all color modes).

Max Output

300 Lumens

Max Beam Distance

262 ft (80 meters)

Light Source

8-Core Dual LED system

Battery Type

Built-in 300mAh Lithium-Polymer Battery

Max Runtime

Up to 4.5 hours (270 minutes) on lowest settings; ~1.8 hours (110 minutes) on high.

Charging Port

USB Type-C (Rechargeable)

Charge Time

Approximately 3 hours for a full charge

Battery Indicator

Built-in digital LED screen displaying precise battery percentage (0-99%).

Water Resistance Rating

IPX4 (Weather-resistant; safe to use in rain and splashes)

Impact Resistance

Drop-tested up to 3.28 ft (1 meter)

Attachment Method

Heavy-duty reinforced metal pull-ring/carabiner. Engineered to withstand up to 66 lbs (30 kg) of tensile pulling force.