Bumblebee (Dark of the Moon, Tritanium)

Dark of the Moon Bumblebee, Dark of the Moon Cyberfire Bumblebee, Lucky Draw Silver Bumblebee, Dark of the Moon Movie Trilogy Bumblebee, Dark of the Moon Bumblebee (Streetside Bot Brawl), Dark of the Moon Neoscanning Bumblebee, Movie the Best Bumblebee, Movie the Best Laserbeak

Chromed Bumblebee was the lucky draw prize of first of the 3 waves of "Mech Tech Campaign" by TakaraTomy. Entry was open to Japanese residents via online.
The duration of this first campaign was 14 May to 31 July and 2 serial numbers (numbers that are printed on Mech tech character cards packed with the toys, for example) were needed to enter the draw.

The prizes of the first campaign were;
A) Golden "Tritanium Bumblebee" - 10 to be won
B) DVD/Blu-Ray double pack - 10 to be won
C) Golden Mech-tech weapon "Tritanium Energy Blade" - 100 to be won
D) Downloadable PC desktop wallpaper, different one monthly - to all