4 Pcs 1/4-20 x 1-1/4 Inch Thumb Screws, Stainless Steel Thread with Black Aluminum Knob, Thumb Screw Fasteners for Woodworking, Indoor, Outdoor and Equipment Assembly 1/4"-20 x 1-1/4" industrial_Oct2022 0 inches Brigtness 180 Lumens(Battery) de-B08B6BBDH2 Size:40~67 " healthDE_Nov2023 HIGH TOLERABILITY By avoiding

4 Pcs 1 4 20 x 1 1 4 Inch Thumb Screws, Stainless Steel Thread with Black Aluminum Knob, Thumb Screw Fasteners for Woodworking, Indoor, Outdoor and Equipment Assembly 1 4" 20 x 1 1 4" industrial_Oct2022 0 inches Brigtness 180 Lumens(Battery) de B08B6BBDH2 Size:40~67 " healthDE_Nov2023 HIGH TOLERABILITY By avoiding 0 inches Brigtness 180 Lumens(Battery) 260 Lumens(Wired) 180 Lumens(Battery) 260 Lumens(Wired) 200 Lumens 55 lumens（Max） 40 lumens（Max） Power Source 3 AA Battery Powered 3 AA Battery Powered 4000 mAh Rechargeable 3 AA Battery Powered 3 AA Battery Powered Number of Light Sourcesial Type 20 20 48 5 5 Material Type ABS ABS Aluminum + ABS ABS ABS Rechargeable ✓ Kevin 6000K 6000K 6000K 6000K 3000K 3000K+12 Preset Colors 4 per Year