








💡 Illuminate your world, rain or shine — never miss a moment!
The Coast GX20 is a professional-grade LED flashlight delivering up to 1200 lumens with patented PURE BEAM optics and twist focus technology. It offers versatile dual power options—standard AAA batteries or a rechargeable ZX750 battery (sold separately)—and is built tough with an IP67 waterproof and dustproof rating. Its ergonomic textured handle and anti-roll cap ensure reliable grip and stability, making it the ultimate companion for outdoor, emergency, or tactical use.








| ASIN | B0CFT6H9RZ |
| Batteries | 4 AAA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Composition | Alkaline |
| Battery Description | Alkaline |
| Best Sellers Rank | #26,059 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #393 in Handheld Flashlights |
| Brand | Coast |
| Brightness | 1200 lumen |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (303) |
| Date First Available | August 16, 2023 |
| Description Pile | Alkaline |
| Finish | Brushed |
| Finish Type | Brushed |
| Global Trade Identification Number | 00015286309099 |
| Included Components | Battery |
| Item Package Quantity | 1 |
| Item Weight | 6 ounces |
| Item model number | 30909 |
| Light Output Maximum | 1200 Lumens |
| Light Source Type | LED |
| Manufacturer | Coast |
| Material | Aluminum |
| Mounting Type | Handheld |
| Number of Batteries | 4 AAA batteries required. (included) |
| Part Number | 30909 |
| Pattern | Solid |
| Power Source | Battery Powered |
| Product Dimensions | 1.5"D x 1.5"W x 6.13"H |
| Recommended Uses For Product | Outdoor activities, emergency use, and dusty environments |
| Shape | Rectangular |
| Special Feature | Lightweight, Non Slip Grip |
| Special Features | Lightweight, Non Slip Grip |
| Specification Met | IP67 waterproof |
| Style | tactical |
| UPC | 015286309099 |
| Warranty Description | Coast warranties its coast knives, tools and coast led flashlights/headlamps to be free of defects in materials and workmanship for the life of the original purchaser. This warranty does not cover normal wear and tear, nor damage resulting from misuse or neglect. Warranty does not cover batteries and charging accessories (or damage caused by either). Batteries or damage caused by batteries (i. E. … |
| Warranty Type | Lifetime |
| Water Resistance Level | Waterproof |
| White Brightness | 1200 Lumens |
R**L
Reliable
It’s a good flashlight! It is bright but not as bright as I was expecting. I think if you buy the rechargeable battery specifically for this flashlight it will be extremely bright! The AAA batteries I used just didn’t seem to be enough for me. Still, I do recommend!
M**Y
Quality Flashlight
Very good flashlight. Throws a clear round beam.
P**N
Good light for emergency use
Good flashlight, bought it to go inside wifes new car. Plenty brite to check tires or motor at night, or what ever little emergency that might come up. Large enough she can find it easily in a dark car. But not bulky or heavy to be inconvenient for her
B**N
Coast GX20
Well made and very versatile. Several modes are nice but make it a little tedious to get to the brightest setting. All in all very pleased. Clear bright light and fully adjustable flood
J**N
Great flashlight
Excellent flashlight!
W**O
Very good purchase
Yowza! A good amount of light and very well made. I like that it fits in my pocket.
D**O
Powerful flashlight with rechargeable battery options
Price was fair. The battery option by coast makes the entire flashlight much lighter. It's VERY powerful and holds a charge for a few weeks. I need to buy another. You wont be disappointed, unless you forget it somewhere .
T**T
Works great
Very bright, Used when in the desert doing photography and heading back to the truck at night
L**L
The flashlight has a great brightness and is very light. One of Coast previous flashlights had a magnetic feature which was great when storing it-wish this one had the same thing. Other than that I would definitely recommend.
A**R
El tamaño es el adecuado para llevarla siempre, la iluminación es increíble. Y el material de la que está hecho es resistente.
M**O
No es muy bueno el producto. y su iluminación es muy. Poca
S**A
Perfect addition to our Emergency kit for our car. We already have one for the house.
K**B
Great flashlight! Loads of lumens. Functionally of the twist head to cone the light beam or spread it out is easy to use. Build quality is durable.
Trustpilot
4 days ago
1 month ago