CatEye Rapid 5 Tail Light Rear Brand: Cateye Price: 770 ฿ Cateye TL-LD650 RAPID 5 Bike Bicycle Light Rear Light Led Taillight Light source: Red LED X5 Battery: AA alkaline battery X2 Dimension: 104.0 X 22.0 X 38.3 mm Mount size: φ12.0–32.0mm(FlexTight SP-11) Batteries not included