With four exquisite crowns and a strong handgrip, the UltraFire UF-T90 is designed in a more powerful shape.There are 4 Cree XM-L2 U2 set inside, spreading 2000LM in 2 modes.
Mode Arrangement:Hi>Fast Strobe>Stepless Adjusted(long pressing the switch can change from High Mode to Stepless Adjusted Mode;Press the switch twice can change from Constant Output Mode to Fast Strobe Mode, press the switch again to go back to the Constant Output Mode.)