QIROGKC 10 Pcs G4 6v/12v/24v Halogen Bulb - 5w/10w/15w/20w/30w for Metallographic Microscopes & Optical Instruments | 13mm Glass, 45mm Length, 2000h Life​(12V/20W)

• Precise Instrument Compatibility: Designed for metallographic microscopes and optical instruments, delivering stable light for clear observation/analysis
• Multi-Power Options: 5W,10W,15W,20W,30W variants to match different instrument brightness requirements—no overheating risk for 6v/12v/24v systems
• Compact Standard Size: 13mm glass diameter + 45mm total length fits most G4 socket-equipped precision devices; easy to install
• Long Service Life: 2000-hour lifespan reduces frequent replacement, saving cost for labs, research facilities, or industrial use
• Reliable Performance: Halogen technology ensures consistent color temperature and uniform light output, critical for accurate instrument results

"This G4 6v/12v/24v halogen bulb is engineered exclusively for precision equipment—metallographic microscopes and optical instruments—where reliable, targeted lighting is essential . It comes in 5 power options (5W to 30W) to adapt to different instrument models, ensuring optimal brightness without straining 6V low-voltage systems . With a compact design (13mm glass bulb diameter, 45mm total length), it fits seamlessly into standard G4 sockets of most precision devices. Installation is tool-free: just insert the G4 pins into compatible sockets for instant use . Crafted for durability, it boasts a 2000-hour lifespan—ideal for labs, research centers, or industrial facilities that rely on continuous instrument operation. The halogen core delivers consistent light output and stable color temperature, preventing glare or uneven illumination that could compromise observation accuracy . Whether replacing worn bulbs in metallographic microscopes or upgrading optical instrument lighting, this G4 6V bulb combines compatibility, longevity, and performance to meet professional needs . "