Cateye Safety Combo Light Set. Ideal for commuting, the Cateye Safety Combo Light Set includes both the HL EL130 headlight and TL LD170 R taillight to help ensure you're visible to motorists. The HE EL130 headlight features a single LED with Cateye's OptiCube lens technology for a bright, wide beam. The headlight provides a choice between flashing and steady modes and runs up to 400 hours from the included AA batteries. The TL LD170 R taillight features a triple LED set up and also provides a choice between flashing and steady modes. The included AAA batteries deliver a run time of up to 200 hours. Both lights feature tool free mounting for simple and quick installation.