round 5mm LED's (not included) will work with RPM bumpers

and stable power output

Hot Racing 1/10 scale Front Bumper with LED Lights and Winch mount for the Axial SCX-10

Aluminum Construction Polished finish Easy to install light weight Adjustable INCLUDES (2) Turn fin (2) Turn Fin Mounting Bracket (2) 3mm Lock Nuts (2) 3mm x 12mm Screws REQUIREMENTS Installation with stock 4 x 12 staleness steel screw SPECIFICATIONS length: 79 mm width: 26 mm Thickness: 3 mm

Futaba - SBS-01TE Electric Device Temperature Telemetry Sensor Radios & Accessories Other Accessories round 5mm LED's (not included)Features: Indicates the operating temperatures of the item to which it is attached. Range: 0 125 Degree Voltage: DC3. 7 7. 4 Specifications: Length: 350mm (13. 8in) Weight: 3. 8g (0. 134oz)