| Color | Deep Pink |
| Brand | LetterFire |
| Model | DD |
| Quantity | 1 Piece |
| Material | Aluminum alloy |
| Emitter Brand | Cree |
| LED Type | XM-L |
| Emitter BIN | U2 |
| Number of Emitters | 1 |
| Color BIN | Cool White |
| Working Voltage | 8.4 V |
| Power Supply | 4 x 18650、 2P2S、 3500mAh |
| Current | 2.8 A |
| Theoretical Lumens | 1200 lumens |
| Actual Lumens | 800 lumens |
| Runtime | 2 Hour |
| Number of Modes | 3 |
| Mode Arrangement | Hi、Low、Fast Strobe |
| Mode Memory | No |
| Switch Type | Reverse clicky |
| Lens | Glass |
| Reflector | Aluminum Smooth |
| Flashlight Mounting | Handlebar and Helmet |
| Switch Location | Tailcap |
| Beam Range | 200 m |
| Bike Lamp Interface Size | 2.5 x 5.5mm |
| Battery Pack Interface Size | 2.5 x 5.5mm |
| Other Features | Easy to install and use;Bright and stable lighting; Special lamp base with better cooling function. |
| Packing List | 1 x Bike light (71cm cable) 1 x Battery (40cm) 1 x 100~240V US plug charger (105cm) 2 x Rubber rings 1 x Head strap (18cm) |