Device type segmentation differentiates the market through optical technology and ergonomic design, directly influencing ASP and procurement channels. Traditional halogen transilluminators persist in cost-sensitive public hospitals but face declining share because radiant heat risks skin burns and bulb replacement adds OPEX. In contrast, LED transilluminators now dominate value sales; solid-state diodes deliver 50 000-hour lifespans, cooler tissue exposure and dual red/infrared wavelengths that penetrate up to 10 mm depth, enabling clearer vein contrast in dark-skinned neonates. The fastest-growing sub-type, LED with integrated imaging, embeds low-resolution CMOS sensors that stream live video to tablets, permitting documentation for quality audits and tele-consultation. Reusable fibre-optic light guides remain prevalent in tertiary centres, while single-use adhesive paddles gain traction in infection-control protocols. Collectively, these technology tiers account for the entire hardware revenue pool in the Neonatal Transilluminators market taxonomy.