If you pursue extreme brightness, green comfortable is unquestionably the finest choice. At present, the finest inexperienced gentle with an analogous energy can obtain the smallest length is that this 520nm green light. It is large mini and can paintings for an extended time, permitting you to get pleasure from brightness. After being addicted, you might humbly surpass the traditional frequency-doubled inexperienced mild in terms of functionality stability. The important point is that there is no need to preheat when working at low temperatures product has undergone anti-fingerprint floor treatment, and the exterior has no oxidation, no discoloration, etc., and isn't easy to offer scratches. Specifications:Overall size: 25mm diameter, 145mm lengthHousing material: H62 CuSurface treatment: inexperienced bronze platedOutput wavelength: 510-530 nmCenter wavelength: 520nmOutput power: <1mwAverage power: optionalCircuit control: Dual lithium dollar with reverse connection protectionCircuit efficiency: conversion functionality above 93%Spot form: Spot typeBeam pattern: Continuous linearSpot size: <φ13mm at 10MFocusing method: Focus adjustableWorking current: 8@1AWorking voltage: DC=7 voltage: DC=5 time: noneWorking temperature: -10℃~+60℃Storage temperature: -10℃~+40℃Packaging method: square white wooden boxPower delivery method: Two ICR18350 rechargeable lithium batteries (without batteries integrated within the package) PACKAGE:1PCS 520nm Grass Green H62 Cu Laser Module 25*145mm 520T-1000