{"product_id":"wljh-t5-74-led-instrument-bulb-ice-blue-pc74-socket-100-lm-12v-polarity-sensitive","title":"WLJH T5 74 LED Instrument Bulb — Ice Blue PC74 Socket, 100 lm, 12V Polarity-Sensitive","description":"\u003cp\u003e\u003cstrong\u003eThe WLJH Ice Blue T5 74 LED bulb with a PC74 socket is a compact, high-output 12V replacement designed to restore bright, crisp blue illumination to automotive instrument clusters and indicator lights.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMade for dash gauges, indicator lamps and small interior fixtures, this WLJH T5 bulb swaps into PC74-type sockets and delivers a cooler ice-blue color using three 3030 SMD chips arranged for upward and side light distribution. It’s built to outperform common SMD chipsets like 5050 or 3528 by producing a focused, higher-lumen output in a compact footprint. The lamp is polarity-sensitive and intended for low-voltage vehicle systems—simple to install when you confirm socket fit and orientation.\u003c\/p\u003e\n\n\u003ch3\u003eHow bright is this WLJH bulb for dashboards?\u003c\/h3\u003e\n\u003cp\u003eThis T5 replacement uses three 3030 SMD emitters—one facing upward and two facing the sides—to spread light evenly across gauge faces without hot spots. Rated at around 100 lumens at 12V, it gives a noticeably brighter readout than many older SMD styles while keeping glare controlled for nighttime driving.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriplet 3030 SMD layout for both center and side illumination\u003c\/li\u003e\n  \u003cli\u003eApprox. 100 lm output at standard 12V systems\u003c\/li\u003e\n  \u003cli\u003eIce-blue tint for crisp, high-contrast gauge visibility\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce uneven lighting and shadowing on dials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my vehicle’s instrument cluster socket?\u003c\/h3\u003e\n\u003cp\u003eThe WLJH bulb is built for PC74-type sockets and is compatible with many T5 variants commonly used in instrument clusters and indicator panels. Before installing, match the bulb length and base shape to your existing lamp and verify the socket designation to avoid fit issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with a wide range of T5 sizes and PC74 sockets\u003c\/li\u003e\n  \u003cli\u003eFits common replacement numbers like 74 and equivalent T5 codes\u003c\/li\u003e\n  \u003cli\u003eMeasure existing bulb length and base shape when unsure\u003c\/li\u003e\n  \u003cli\u003eNot universal—confirm socket code and polarity prior to purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and avoid polarity or fit problems?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward but requires attention to polarity: T5 LED bulbs will light only when oriented to the vehicle’s positive and negative contacts. Avoid pulling the LED assembly out of the socket; instead insert the bulb into the socket and rotate the entire socket into the panel slot for a secure fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn off power before removing old bulbs to prevent shorts\u003c\/li\u003e\n  \u003cli\u003eIf the bulb doesn’t light, flip its orientation to correct polarity\u003c\/li\u003e\n  \u003cli\u003eDo not remove the LED from its socket—rotate the socket to seat it\u003c\/li\u003e\n  \u003cli\u003eDouble-check 12V system compatibility before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat applications suit this ice-blue T5 74 LED best?\u003c\/h3\u003e\n\u003cp\u003eThis bulb is ideal for instrument clusters, indicator lights and other small automotive or motorcycle fixtures where crisp blue illumination improves readability and aesthetics. It also works for clocks, radio dials, ashtray lights and many dash indicator lamps where a T5\/PC74 replacement is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstrument cluster and gauge illumination\u003c\/li\u003e\n  \u003cli\u003eIndicator lights: turn signals, hi-beam, check-engine indicators\u003c\/li\u003e\n  \u003cli\u003eSmall interior fixtures: clock, radio dial, ashtray lighting\u003c\/li\u003e\n  \u003cli\u003eMotorcycle and automotive dash applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians who want to upgrade dim or yellowing dash bulbs with a bright, ice-blue LED that improves gauge contrast and modernizes instrument panels. It’s also suited to hobbyists retrofitting classic cars or motorcycles, and anyone who needs a compact, higher-output T5 replacement—provided they confirm socket PC74 fit and 12V polarity before installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this bulb polarity sensitive?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. If it does not light, remove and flip the bulb to correct polarity; it only works in the correct orientation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit any T5 socket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits PC74-type sockets and many T5 74 equivalents—confirm your socket type and bulb length before buying.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WLJH","offers":[{"title":"Default Title","offer_id":48087034003614,"sku":"B07S9DFQ4H","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wljh-ice-blue-t5-front-view.jpg?v=1785914648","url":"https:\/\/northtrailauto.ca\/products\/wljh-t5-74-led-instrument-bulb-ice-blue-pc74-socket-100-lm-12v-polarity-sensitive","provider":"North Trail Auto","version":"1.0","type":"link"}