Features:
1) 9pcs LED bulbs
2) Ultra bright LED lights, high intensity LED
3) Extensive lifetime of LED (100, 000h)  
4) Water-resistant
5) 3 x AAA batteries
6) Size: ??3.5 x 10cm
7) Push on/off switch
8) Different surface colors: Black, silver, and titanic
9) Different packing available: Bubble bag, white box, color box, or blister card
10) Logo imprinted available or laser engraved
11) Custom designs acceptable