#Halogen​

[sngl-led-auto-lights]

What are the best aftermarket headlight bulbs?

To determine whether a headlight (headlight) is the "best", a comprehensive evaluation is required from multiple dimensions such as safety, performance, regulatory compliance, and usage scenarios. The following are key criteria:

​​1. Brightness and illumination range

Effective brightness: Enough to illuminate the road ahead (measured in lumens), but not too glaring.

Irradiation distance: The high beam must cover more than 200 meters, and the low beam must cover 50-70 meters evenly.

Uniformity: The light spot has no dark areas or excessive focus, reducing visual fatigue.

​​2. Color temperature and color rendering

Color temperature (unit: K):

4300K-5000K (warm white/natural white): strong penetration, suitable for rainy and foggy weather (halogen/HID).

3000K-4000K-6000K-6500K (orange/warm white/pure white/blue-white): The visual effect is cooler, but 6500K has severe scattering in rain and fog (some LEDs).

​​Color rendering index (CRI): High CRI (>80) can more realistically restore the color of objects and improve obstacle recognition.

​​3. Beam accuracy

Compliance: The light and dark cutoff line design complies with regulations (such as ECE, DOT) to avoid dazzling other vehicles.

​​Adaptability: The bulb matches the original vehicle reflector bowl/lens to avoid scattering or light type distortion (common problems in modification).

​​4. Life and reliability

Life:

Halogen: 500-1000 hours.

LED: 30,000-50,000 hours.

HID: 2000-5000 hours.

​​Weather resistance: waterproof, shock-resistant, and high temperature resistant (especially LED requires heat dissipation design).

​​5. Energy consumption and environmental protection

Energy efficiency ratio: LED/HID saves 50%-80% energy compared to halogen.

​​Heat generation: Halogen/HID generates high heat, LED generates low heat (reduces lampshade aging).

​​6. Regulations and certifications

Compliance certification: such as EU ECE, US DOT, and China GB certification to ensure legal road use.

​​Modification legality: Some countries prohibit the direct replacement of halogen headlights with LED/HID (the entire assembly needs to be upgraded).

​​7. Adaptability to special scenes

Rainy and foggy weather: low color temperature (3000K-4300K) yellow light has stronger penetration.

​​Off-road needs: high-brightness, impact-resistant special spotlights (need to be installed separately).

​​Urban roads: Adaptive headlights (ADB) can automatically adjust the beam to avoid interfering with pedestrians/vehicles.

​​8. Installation and compatibility

Plug and play: no need to change the line or decode (such as some LEDs can directly replace halogen).

​​Heat dissipation design: LED requires a fan or metal heat sink, and HID requires a stabilizer (modification is more difficult).

​​9. Brand and cost-effectiveness​​

​​Mainstream brands​​:

​​Halogen​​: Philips, Osram, GE.

​​LED​​: Philips Ultinon, Morimoto, Diode Dynamics, SNGL.

​​HID​​: Osram Xenarc, Philips Xenon.

​​Cost-effectiveness​​: Balance performance according to budget, for example: halogen lamps

​​Economical and practical: Upgrade halogen (Osram Night Breaker).

​​High performance: LED/HID kit (professional installation required).

​​10. User evaluation and word of mouth​​

​​Professional evaluation​​: Refer to authoritative media (such as IIHS headlight rating).

​​Consumer feedback​​: Pay attention to light decay speed, failure rate, and after-sales support.

​​Summary: How to choose the most suitable headlight?

​​Daily travel​​: Prioritize compliance, life, and energy consumption (choose certified LED or high-quality halogen).

​​Long-distance/complex road conditions​​: High brightness + precise light type (HID or high-end LED).

​​Rainy and foggy areas​​: low color temperature halogen or dedicated yellow light LED.

​​Modification enthusiasts​​: adaptive LED assembly (professional modification required).

​​Tips for avoiding pitfalls​​:

Avoid blindly pursuing high color temperature (>6000K) or super bright light sources (may be illegal and endanger safety).

Reject "super bright" bulbs from unknown brands, which may burn circuits or cause spontaneous combustion.

Based on your car needs, you can further refine your selection options!

[poorly-drawn-mdzs]

In the world of heavy metals, love is denser than hate!

[kestrel-tree]

Gandalf being sent back to Middle earth because his purpose was not yet fulfilled is like if you called in dead to work and your boss was like "You're on the schedule until the end of the 3rd age we need you to be a team player. Also the shift lead quit to pursue evil doings so here's a manager uniform."

[frosted-co0kies]

undertale kids

i misspelled chloroflourocarbons whoops

[elementcattos]

Astatine

I've been waiting to do this one!!!

The main component of a common mineral known as Astatite, she is perhaps the most amazing element known. Astatine is used in product packaging and medicine, sometimes even to spice up food. The taste and smell of astatine is reminiscent of cotton candy.

She is a doctor just like some other halogens and one of her siblings; in fact they all look up to her as a true master of her craft. Ingesting raw astatine can cure you of anything in milliseconds and make you immortal

[joshtierney]

2015. HaloGen, co-created with @afuchan and @milonogiannis, released. HaloGen took character designs and sketches Afu and Giannis had drawn over the years and pieced them together into a sci-fi superhero story.

[redbootsindoriath]

Just a little concept doodle from the second book in my WIP trilogy.

[materialsscienceandengineering]

University of Missouri scientists are unlocking the secrets of halide perovskites -- a material that's poised to reshape our future by bringing us closer to a new age of energy-efficient optoelectronics. Suchi Guha and Gavin King, two physics professors in Mizzou's College of Arts and Science, are studying the material at the nanoscale: a place where objects are invisible to the naked eye. At this level, the extraordinary properties of halide perovskites come to life, thanks to the material's unique structure of ultra-thin crystals -- making it astonishingly efficient at converting sunlight into energy. Think solar panels that are not only more affordable but also far more effective at powering homes. Or LED lights that burn brighter and last longer while consuming less energy.

Read more.

[shardthefuckingwhajje]

WARNING FOR FLASHING LIGHTS

astatine 210 in the cutecore pile

@elementcattos

[toonsandwich]

Art of Bromine from @elementcattos

[velvetstar01]

A big special thanks to Learning artist from Discord who made this art cover for Yellow Halogen: Interwoven completely unprompted!

It's a beautiful piece and the literal first piece of fanart I've ever gotten for any of my works; so send lots of love to them through prayers or whatever metaphysical means you wish to use!

(and yes, I did get there permission to post it here so it's all cool)

[sngl-led-auto-lights]

How much does it cost to replace car halogen headlights?

The cost to replace car halogen headlights varies based on factors like labor, parts, and vehicle complexity. Here's a detailed breakdown:

1. Bulb Replacement Costs

Parts: • A single halogen bulb typically costs $10–$50 depending on brand and quality. For example, basic bulbs like H7 or H4 can be as low as $1.15–$8.84 in bulk or online marketplaces. • High-performance or branded bulbs (e.g., Philips) may cost up to $25–$50 each.

Labor: • DIY: Free if you replace the bulb yourself (common in older vehicles with accessible housings). • Professional: ◦ Simple replacements (no bumper/housing removal): $20–$50 at independent shops. ◦ Complex jobs (e.g., bumper/housing removal): $100–$250+ due to 1–5 hours of labor.

2. Full Headlight Assembly Replacement If the housing or wiring is damaged:

Parts: • Aftermarket halogen assemblies: $100–$800 depending on vehicle make. For example: ◦ Ford Escape: $53.99–$1,284. ◦ Honda Civic: $46.99–$1,038.99. • OEM (Original Equipment Manufacturer) parts: 20–50% more expensive.

Labor: • $95–$670 depending on complexity and shop rates. Dealerships often charge $200–$300/hour.

3. Key Factors Affecting Cost

Vehicle Design: • Some modern cars (e.g., Lexus IS, Toyota models) require bumper removal for bulb access, significantly increasing labor costs.

Geographic Location: • Labor rates vary: $80–$300/hour in the U.S., cheaper in regions with lower labor costs.

Shop Type: • Dealerships: Highest rates (e.g., $250 for a bulb replacement). • Independent mechanics: 30–50% cheaper.

4. Cost-Saving Tips

DIY Replacement: Watch tutorials for your vehicle model. Many halogen bulbs are user-replaceable.

Buy Bulbs in Bulk: Wholesale platforms like DHgate offer bulbs for $1–$5 each.

Avoid Dealerships: Use third-party shops for labor-intensive jobs.

Summary of Costs Component Price Range Halogen Bulb (part) $1.15–$50 Labor (simple job) $20–$50 Labor (complex job) $100–$670 Full Assembly (part) $100–$1,800

For context, replacing a single halogen bulb at a dealership could total $250+, while DIY replacements might cost under $20. Always verify your vehicle’s requirements and shop around for quotes.

[dreamnight0808]

QUICK ASK - Clozers and F

��—

I’m trying to read all of the asks😅

[kestrel-tree]

Neurotypical after a successful social interaction: That was fun, it was great to see them again!

Me after a successful social interaction: I made such a normal amount of eye contact. I deserve some cheese.

[curekali]

I hate yellow Halogen

(When I draw Halogen in the future, I plan on making her less Kali looking. Not my best work but it was fun.)

[elementcattos]

opinions on these

(encountered in my chemistry class)