Features:Stunning illumination:Simtac LED indicator bulbs is the smart lightning solution with360 degree reflection. In short, bright & white sparks for abright vision.Energy efficient:This LED bulb saves battery 10 times more as compared tohalogen bulbs. Thus, an efficient & eco-friendly solution.Eco & wallet friendly lightning:Illuminate your world with economical and environmentfriendly product for brighter future. It brings new perspectiveto light. So Go Green & smart to make right choice.Plug N play installation:As its name suggests, this product is easy to install & execute.Simply install & enjoy your ride more safely.Durable & long lasting:This LED bulb comes out with the latest technology & widerlifespan. It will never deceive you in the long run.Light Your way:Simtac provides you a product which lightens up your way in a very smart manner. With its bright lightening effect, it navigates the rider at your back, in which direction he wants to move.RetroFit:Focal point considers a retrofit lamp to be a lamp that can beinstalled into an existing luminaire and performs effectivelywithout any changes to the existing electrical components.Package contents:LED Indicator Bulbs - 4nos.