Bivar Orca R Series Super Flux LEDs The Orca R series, from Bivar, are through hole LEDs in 4-pin Super Flux packages. There are both dome and flat top options within the Orca R series of LEDs. Their compact and low profile design coupled with a high intensity output enables the use to reduce the number of LEDs required for an enhanced light output. Available in a variety of Color options, including RGB, this family of LEDs have a clear lens type. High luminous intensity LED lamps for applications including: automotive exterior lighting, decorative interior or exterior lighting, speciality stage lighting and electronic signs.