SERIES	DESCRIPTION
LBS	Low Brightness Single Parabolic Aluminium Louvre Luminaire
LBD	Low Brightness Double Parabolic Aluminium Louvre Luminaire
HGS	High Gloss Single Parabolic Aluminium Louvre Luminaire
HGD	High Gloss Double Parabolic Aluminium Louvre Luminaire
FPD	Flat Prismatic Controller Luminaire
FPD-DP	Flat Prismatic  Controller Dust Proof Luminaire
FOD	Flat Opal Plastic Diffuser Luminaire
FOD-DP	Flat Opal Plastic Diffuser Dust Proof Luminaire
EX	Exit Sign Box
HKH	Hong Kong Housing Estates Exit Sign Box
AH	Air Handling Fluorescent Luminaire