TrustFire GM21 Light 510 Lumens Mobile Battery Box The red light is always

The red light is always on: it means the charging is in progress

TRUSTFlRE's independently developed intelligent temperature control system uses a comprehensive control circuit of input current and real-time temperature to achieve temperature control

2mm (head diameter)

It looks good with the car key

TrustFire GM21 Light 510 Lumens Mobile Battery Box The red light is alwaysProduct Specification Max. Output: 510 lumens Max. Throw: 75m 246 ft Length: 2. 43 in 61. 9mm Height: 1. 27 in 32. 3 mm Width: 0. 99 in 25. 3 mm Weight: 1. 94 oz 55g Waterproof: IPX6 GM21 ULTRA COMPACT LED WEAPONLIGHT The GM21's compact and lightweight body makes it an excellent choice for concealed carry. POWERFUL PERFORMANCE Designed with CREE XP L HI LED, delivers a beam up to 510 lumens with 75 meters of throw, runs 45 minutes. compact and