Heading 8539 · Section XVI
8539 Lamps; electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps, arc lamps, light-emitting diode (LED) light sources
Subheadings 12
8539.10 Sealed beam units 8539.21 Filament, (excluding ultra-violet or infra-red), tungsten halogen 8539.22 Filament, (excluding ultra-violet or infra-red), of a power not exceeding 200W and for a voltage exceeding 100 volts, other than tungsten halogen 8539.29 Filament, (excluding ultra-violet or infra-red), n.e.c. in item no. 8539.2 8539.31 Discharge, (excluding ultra-violet), fluorescent, hot cathode 8539.32 Discharge, (excluding ultra-violet), mercury or sodium vapour lamps, metal halide lamps 8539.39 Discharge, (excluding ultra-violet, excluding fluorescent, hot cathode) 8539.41 Arc-lamps 8539.49 Ultra-violet or infra-red lamps, (excluding arc-lamps) 8539.51 Light-emitting diode (LED) light sources, light-emitting diode (LED) modules 8539.52 Light-emitting diode (LED) light sources, light-emitting diode (LED) lamps 8539.90 Parts of the lamps of heading no. 8539
For Indian shipping bills you need 8 digits. These six-digit codes are the international HS 2022. India's ITC(HS) classification (DGFT) and Customs Tariff (CBIC) add two more digits for the national tariff line, so pick the 8-digit line under your 6-digit code there, and confirm with your customs broker for anything borderline.