The 1:1 LED Advantage fits any low speed motor or electric micromotor L7800 Self generated LED white daylight, produced by the drive shaft of the low speed air motor or electric micromotor Large illumination area providing outstanding visibility Coolant delivery tube, removable/adjustable sterile coolant to any bur length Ideal for rabbit dentistry and orthopaedic work. Autoclavable. Takes HP burs and 3/32 drills