Part Numbers Part Number Description Type GAMMA RAY ® GAMS-NL-BK GAMMA RAY, SHROUD, ALLOY, NL, BZ UPLIGHT GAMS-NL-BZ GAMMA RAY, SHROUD, ALLOY, NL, BK UPLIGHT GAMS-NL-TT GAMMA RAY, SHROUD, ALLOY, NL, TT UPLIGHT GAMS-L427-BK GAMMA RAY, SHROUD, ALLOY, LED, 4W, 27K, BK UPLIGHT GAMS-L427-BZ GAMMA RAY, SHROUD, ALLOY, LED, 4W, 27K, BZ UPLIGHT GAMS-L427-TT GAMMA RAY, SHROUD, ALLOY, LED, 4W, 27K, TT UPLIGHT NUETRON ® NU12-NL-BK NEUTRON 12, ALLOY, NL, BK PATHLIGHT NU12-NL-BZ NEUTRON 12, ALLOY, NL, BZ PATHLIGHT NU12-NL-TT NEUTRON 12, ALLOY, NL, TT PATHLIGHT NU12-L227-BK NEUTRON 12, ALLOY, LED227K, BK PATHLIGHT NU12-L227-BZ NEUTRON 12, ALLOY, LED227K, BZ PATHLIGHT NU12-L227-TT NEUTRON 12, ALLOY, LED227K, TT PATHLIGHT NU18-NL-BK NEUTRON 18, ALLOY, NL, BK PATHLIGHT NU18-NL-BZ NEUTRON 18, ALLOY, NL, BZ PATHLIGHT NU18-NL-TT NEUTRON 18, ALLOY, NL, TT PATHLIGHT NU18-L227-BK NEUTRON 18, ALLOY, LED227K, BK PATHLIGHT NU18-L227-BZ NEUTRON 18, ALLOY, LED227K, BZ PATHLIGHT NU18-L227-TT NEUTRON 18, ALLOY, LED227K, TT PATHLIGHT NUCLEUS ® NUCL-NL-BK NUCLEUS, ALLOY, NL, BK UPLIGHT NUCL-NL-BZ NUCLEUS, ALLOY, NL, BZ UPLIGHT NUCL-NL-TT NUCLEUS, ALLOY, NL, TT UPLIGHT NUCL-L427-BK NUCLEUS, ALLOY, LED427K, BK UPLIGHT NUCL-L427-BZ NUCLEUS, ALLOY, LED427K, BZ UPLIGHT NUCL-L427-TT NUCLEUS, ALLOY, LED427K, TT UPLIGHT NUCS-NL-BK NUCLEUS, SHROUD, ALLOY, NL, BK UPLIGHT NUCS-NL-BZ NUCLEUS, SHROUD, ALLOY, NL, BZ UPLIGHT NUCS-NL-TT NUCLEUS, SHROUD, ALLOY, NL, TT UPLIGHT NUCS-L427-BK NUCLEUS, SHROUD, ALLOY, 12V, LED, 4W, 27K, BK UPLIGHT NUCS-L427-BZ NUCLEUS, SHROUD, ALLOY, 12V, LED, 4W, 27K, BZ UPLIGHT NUCS-L427-TT NUCLEUS, SHROUD, ALLOY, LED427K, TK UPLIGHT ORBITAL ® ORBI-NL-BK ORBITAL, ALLOY, NL, BK DOWNLIGHT ORBI-NL-BZ ORBITAL, ALLOY, NL, BZ DOWNLIGHT ORBI-L227-BK ORBITAL, ALLOY, LED227K, BK DOWNLIGHT ORBI-L227-BZ ORBITAL, ALLOY, LED227K, BZ DOWNLIGHT